Home / 26,214.45-36,210.56-19,422.27

Finding the Fourth Proportional to 26,214.45, 36,210.56 and 19,422.27

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Solution

The fourth proportional to 26,214.45, 36,210.56 and 19,422.27 is: 26,828.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,214.45 : 36,210.56 = 19,422.27 : x
  2. Step 2: Convert to fraction form
    26,214.45/36,210.56 = 19,422.27/x
  3. Step 3: Cross multiply
    26,214.45x = 36,210.56 × 19,422.27
  4. Step 4: Simplify right side
    26,214.45x = 703,291,321.73
  5. Step 5: Solve for x
    x = 703,291,321.73/26,214.45
  6. Step 6: Final answer
    x = 26,828.38

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Half scale
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Double scale
Find fourth proportional to 26,215.45, 36,211.94 and 19,423.27
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.