Home / 13,432.59-20,148.27-4,668.19

Finding the Fourth Proportional to 13,432.59, 20,148.27 and 4,668.19

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Solution

The fourth proportional to 13,432.59, 20,148.27 and 4,668.19 is: 7,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432.59 : 20,148.27 = 4,668.19 : x
  2. Step 2: Convert to fraction form
    13,432.59/20,148.27 = 4,668.19/x
  3. Step 3: Cross multiply
    13,432.59x = 20,148.27 × 4,668.19
  4. Step 4: Simplify right side
    13,432.59x = 94,055,952.53
  5. Step 5: Solve for x
    x = 94,055,952.53/13,432.59
  6. Step 6: Final answer
    x = 7,002.07

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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.