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Finding the Fourth Proportional to 44,601.84, 66,892.41 and 13,003.74

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Solution

The fourth proportional to 44,601.84, 66,892.41 and 13,003.74 is: 19,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,601.84 : 66,892.41 = 13,003.74 : x
  2. Step 2: Convert to fraction form
    44,601.84/66,892.41 = 13,003.74/x
  3. Step 3: Cross multiply
    44,601.84x = 66,892.41 × 13,003.74
  4. Step 4: Simplify right side
    44,601.84x = 869,851,507.61
  5. Step 5: Solve for x
    x = 869,851,507.61/44,601.84
  6. Step 6: Final answer
    x = 19,502.59

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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.