Home / 29,175.61-43,763.10-19,792.39

Finding the Fourth Proportional to 29,175.61, 43,763.10 and 19,792.39

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Solution

The fourth proportional to 29,175.61, 43,763.10 and 19,792.39 is: 29,688.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,175.61 : 43,763.10 = 19,792.39 : x
  2. Step 2: Convert to fraction form
    29,175.61/43,763.10 = 19,792.39/x
  3. Step 3: Cross multiply
    29,175.61x = 43,763.10 × 19,792.39
  4. Step 4: Simplify right side
    29,175.61x = 866,176,342.81
  5. Step 5: Solve for x
    x = 866,176,342.81/29,175.61
  6. Step 6: Final answer
    x = 29,688.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.