Home / 39,367.28-54,314.52-23,446.64

Finding the Fourth Proportional to 39,367.28, 54,314.52 and 23,446.64

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Solution

The fourth proportional to 39,367.28, 54,314.52 and 23,446.64 is: 32,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367.28 : 54,314.52 = 23,446.64 : x
  2. Step 2: Convert to fraction form
    39,367.28/54,314.52 = 23,446.64/x
  3. Step 3: Cross multiply
    39,367.28x = 54,314.52 × 23,446.64
  4. Step 4: Simplify right side
    39,367.28x = 1,273,492,997.21
  5. Step 5: Solve for x
    x = 1,273,492,997.21/39,367.28
  6. Step 6: Final answer
    x = 32,349.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.