Home / 48,422.10-66,827.86-28,283.96

Finding the Fourth Proportional to 48,422.10, 66,827.86 and 28,283.96

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Solution

The fourth proportional to 48,422.10, 66,827.86 and 28,283.96 is: 39,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,422.10 : 66,827.86 = 28,283.96 : x
  2. Step 2: Convert to fraction form
    48,422.10/66,827.86 = 28,283.96/x
  3. Step 3: Cross multiply
    48,422.10x = 66,827.86 × 28,283.96
  4. Step 4: Simplify right side
    48,422.10x = 1,890,156,519.13
  5. Step 5: Solve for x
    x = 1,890,156,519.13/48,422.10
  6. Step 6: Final answer
    x = 39,035.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.