Home / 48,008.49-66,243.79-26,787.70

Finding the Fourth Proportional to 48,008.49, 66,243.79 and 26,787.70

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Solution

The fourth proportional to 48,008.49, 66,243.79 and 26,787.70 is: 36,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,008.49 : 66,243.79 = 26,787.70 : x
  2. Step 2: Convert to fraction form
    48,008.49/66,243.79 = 26,787.70/x
  3. Step 3: Cross multiply
    48,008.49x = 66,243.79 × 26,787.70
  4. Step 4: Simplify right side
    48,008.49x = 1,774,518,773.38
  5. Step 5: Solve for x
    x = 1,774,518,773.38/48,008.49
  6. Step 6: Final answer
    x = 36,962.60

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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.