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Finding the Fourth Proportional to 59,585.41, 89,334.85 and 27,979.21

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Solution

The fourth proportional to 59,585.41, 89,334.85 and 27,979.21 is: 41,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,585.41 : 89,334.85 = 27,979.21 : x
  2. Step 2: Convert to fraction form
    59,585.41/89,334.85 = 27,979.21/x
  3. Step 3: Cross multiply
    59,585.41x = 89,334.85 × 27,979.21
  4. Step 4: Simplify right side
    59,585.41x = 2,499,518,528.47
  5. Step 5: Solve for x
    x = 2,499,518,528.47/59,585.41
  6. Step 6: Final answer
    x = 41,948.50

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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.