Home / 29,393.26-40,534.76-19,330.22

Finding the Fourth Proportional to 29,393.26, 40,534.76 and 19,330.22

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Solution

The fourth proportional to 29,393.26, 40,534.76 and 19,330.22 is: 26,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,393.26 : 40,534.76 = 19,330.22 : x
  2. Step 2: Convert to fraction form
    29,393.26/40,534.76 = 19,330.22/x
  3. Step 3: Cross multiply
    29,393.26x = 40,534.76 × 19,330.22
  4. Step 4: Simplify right side
    29,393.26x = 783,545,828.45
  5. Step 5: Solve for x
    x = 783,545,828.45/29,393.26
  6. Step 6: Final answer
    x = 26,657.33

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Half scale
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Find fourth proportional to 29,394.26, 40,536.14 and 19,331.22
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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.