Home / 19,108.20-26,368.56-10,610.76

Finding the Fourth Proportional to 19,108.20, 26,368.56 and 10,610.76

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Solution

The fourth proportional to 19,108.20, 26,368.56 and 10,610.76 is: 14,642.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.20 : 26,368.56 = 10,610.76 : x
  2. Step 2: Convert to fraction form
    19,108.20/26,368.56 = 10,610.76/x
  3. Step 3: Cross multiply
    19,108.20x = 26,368.56 × 10,610.76
  4. Step 4: Simplify right side
    19,108.20x = 279,790,461.71
  5. Step 5: Solve for x
    x = 279,790,461.71/19,108.20
  6. Step 6: Final answer
    x = 14,642.43

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Half scale
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Double scale
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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.