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Finding the Fourth Proportional to 59,474.79, 89,230.69 and 19,494.13

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Solution

The fourth proportional to 59,474.79, 89,230.69 and 19,494.13 is: 29,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,474.79 : 89,230.69 = 19,494.13 : x
  2. Step 2: Convert to fraction form
    59,474.79/89,230.69 = 19,494.13/x
  3. Step 3: Cross multiply
    59,474.79x = 89,230.69 × 19,494.13
  4. Step 4: Simplify right side
    59,474.79x = 1,739,474,224.70
  5. Step 5: Solve for x
    x = 1,739,474,224.70/59,474.79
  6. Step 6: Final answer
    x = 29,247.25

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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.