Home / 25,397.43-37,941.70-16,439.79

Finding the Fourth Proportional to 25,397.43, 37,941.70 and 16,439.79

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Solution

The fourth proportional to 25,397.43, 37,941.70 and 16,439.79 is: 24,559.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397.43 : 37,941.70 = 16,439.79 : x
  2. Step 2: Convert to fraction form
    25,397.43/37,941.70 = 16,439.79/x
  3. Step 3: Cross multiply
    25,397.43x = 37,941.70 × 16,439.79
  4. Step 4: Simplify right side
    25,397.43x = 623,753,580.24
  5. Step 5: Solve for x
    x = 623,753,580.24/25,397.43
  6. Step 6: Final answer
    x = 24,559.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.