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Finding the Fourth Proportional to 25,181.84, 37,772.52 and 6,713.84

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Solution

The fourth proportional to 25,181.84, 37,772.52 and 6,713.84 is: 10,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,181.84 : 37,772.52 = 6,713.84 : x
  2. Step 2: Convert to fraction form
    25,181.84/37,772.52 = 6,713.84/x
  3. Step 3: Cross multiply
    25,181.84x = 37,772.52 × 6,713.84
  4. Step 4: Simplify right side
    25,181.84x = 253,598,655.68
  5. Step 5: Solve for x
    x = 253,598,655.68/25,181.84
  6. Step 6: Final answer
    x = 10,070.70

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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.