Home / 48,774.24-67,304.97-28,354.32

Finding the Fourth Proportional to 48,774.24, 67,304.97 and 28,354.32

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Solution

The fourth proportional to 48,774.24, 67,304.97 and 28,354.32 is: 39,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,774.24 : 67,304.97 = 28,354.32 : x
  2. Step 2: Convert to fraction form
    48,774.24/67,304.97 = 28,354.32/x
  3. Step 3: Cross multiply
    48,774.24x = 67,304.97 × 28,354.32
  4. Step 4: Simplify right side
    48,774.24x = 1,908,386,656.97
  5. Step 5: Solve for x
    x = 1,908,386,656.97/48,774.24
  6. Step 6: Final answer
    x = 39,126.94

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1.5x scale

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.