Home / 48,904.72-67,486.48-27,685.20

Finding the Fourth Proportional to 48,904.72, 67,486.48 and 27,685.20

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Solution

The fourth proportional to 48,904.72, 67,486.48 and 27,685.20 is: 38,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,904.72 : 67,486.48 = 27,685.20 : x
  2. Step 2: Convert to fraction form
    48,904.72/67,486.48 = 27,685.20/x
  3. Step 3: Cross multiply
    48,904.72x = 67,486.48 × 27,685.20
  4. Step 4: Simplify right side
    48,904.72x = 1,868,376,696.10
  5. Step 5: Solve for x
    x = 1,868,376,696.10/48,904.72
  6. Step 6: Final answer
    x = 38,204.42

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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.