Home / 39,873.50-59,769.20-17,697.32

Finding the Fourth Proportional to 39,873.50, 59,769.20 and 17,697.32

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Solution

The fourth proportional to 39,873.50, 59,769.20 and 17,697.32 is: 26,527.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873.50 : 59,769.20 = 17,697.32 : x
  2. Step 2: Convert to fraction form
    39,873.50/59,769.20 = 17,697.32/x
  3. Step 3: Cross multiply
    39,873.50x = 59,769.20 × 17,697.32
  4. Step 4: Simplify right side
    39,873.50x = 1,057,754,403.94
  5. Step 5: Solve for x
    x = 1,057,754,403.94/39,873.50
  6. Step 6: Final answer
    x = 26,527.76

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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.