Home / 39,109.92-58,664.28-9,527.80

Finding the Fourth Proportional to 39,109.92, 58,664.28 and 9,527.80

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Solution

The fourth proportional to 39,109.92, 58,664.28 and 9,527.80 is: 14,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,109.92 : 58,664.28 = 9,527.80 : x
  2. Step 2: Convert to fraction form
    39,109.92/58,664.28 = 9,527.80/x
  3. Step 3: Cross multiply
    39,109.92x = 58,664.28 × 9,527.80
  4. Step 4: Simplify right side
    39,109.92x = 558,941,526.98
  5. Step 5: Solve for x
    x = 558,941,526.98/39,109.92
  6. Step 6: Final answer
    x = 14,291.55

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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.