Home / 44,254.84-66,382.26-13,087.66

Finding the Fourth Proportional to 44,254.84, 66,382.26 and 13,087.66

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Solution

The fourth proportional to 44,254.84, 66,382.26 and 13,087.66 is: 19,631.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,254.84 : 66,382.26 = 13,087.66 : x
  2. Step 2: Convert to fraction form
    44,254.84/66,382.26 = 13,087.66/x
  3. Step 3: Cross multiply
    44,254.84x = 66,382.26 × 13,087.66
  4. Step 4: Simplify right side
    44,254.84x = 868,788,448.91
  5. Step 5: Solve for x
    x = 868,788,448.91/44,254.84
  6. Step 6: Final answer
    x = 19,631.49

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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.