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Finding the Fourth Proportional to 25,068.60, 37,604.02 and 13,966.88

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Solution

The fourth proportional to 25,068.60, 37,604.02 and 13,966.88 is: 20,950.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,068.60 : 37,604.02 = 13,966.88 : x
  2. Step 2: Convert to fraction form
    25,068.60/37,604.02 = 13,966.88/x
  3. Step 3: Cross multiply
    25,068.60x = 37,604.02 × 13,966.88
  4. Step 4: Simplify right side
    25,068.60x = 525,210,834.86
  5. Step 5: Solve for x
    x = 525,210,834.86/25,068.60
  6. Step 6: Final answer
    x = 20,950.94

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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.