Home / 29,128.50-43,598.77-15,069.17

Finding the Fourth Proportional to 29,128.50, 43,598.77 and 15,069.17

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Solution

The fourth proportional to 29,128.50, 43,598.77 and 15,069.17 is: 22,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128.50 : 43,598.77 = 15,069.17 : x
  2. Step 2: Convert to fraction form
    29,128.50/43,598.77 = 15,069.17/x
  3. Step 3: Cross multiply
    29,128.50x = 43,598.77 × 15,069.17
  4. Step 4: Simplify right side
    29,128.50x = 656,997,021.25
  5. Step 5: Solve for x
    x = 656,997,021.25/29,128.50
  6. Step 6: Final answer
    x = 22,555.13

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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.