Home / 39,887.06-59,841.70-17,399.75

Finding the Fourth Proportional to 39,887.06, 59,841.70 and 17,399.75

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Solution

The fourth proportional to 39,887.06, 59,841.70 and 17,399.75 is: 26,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,887.06 : 59,841.70 = 17,399.75 : x
  2. Step 2: Convert to fraction form
    39,887.06/59,841.70 = 17,399.75/x
  3. Step 3: Cross multiply
    39,887.06x = 59,841.70 × 17,399.75
  4. Step 4: Simplify right side
    39,887.06x = 1,041,230,276.87
  5. Step 5: Solve for x
    x = 1,041,230,276.87/39,887.06
  6. Step 6: Final answer
    x = 26,104.47

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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.