Home / 44,220.47-66,310.85-19,248.17

Finding the Fourth Proportional to 44,220.47, 66,310.85 and 19,248.17

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Solution

The fourth proportional to 44,220.47, 66,310.85 and 19,248.17 is: 28,863.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,220.47 : 66,310.85 = 19,248.17 : x
  2. Step 2: Convert to fraction form
    44,220.47/66,310.85 = 19,248.17/x
  3. Step 3: Cross multiply
    44,220.47x = 66,310.85 × 19,248.17
  4. Step 4: Simplify right side
    44,220.47x = 1,276,362,230.21
  5. Step 5: Solve for x
    x = 1,276,362,230.21/44,220.47
  6. Step 6: Final answer
    x = 28,863.61

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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.