Home / 25,039.20-37,531.68-16,280.40

Finding the Fourth Proportional to 25,039.20, 37,531.68 and 16,280.40

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Solution

The fourth proportional to 25,039.20, 37,531.68 and 16,280.40 is: 24,402.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,039.20 : 37,531.68 = 16,280.40 : x
  2. Step 2: Convert to fraction form
    25,039.20/37,531.68 = 16,280.40/x
  3. Step 3: Cross multiply
    25,039.20x = 37,531.68 × 16,280.40
  4. Step 4: Simplify right side
    25,039.20x = 611,030,763.07
  5. Step 5: Solve for x
    x = 611,030,763.07/25,039.20
  6. Step 6: Final answer
    x = 24,402.97

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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.