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Finding the Fourth Proportional to 60,084.99, 90,126.27 and 17,965.26

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Solution

The fourth proportional to 60,084.99, 90,126.27 and 17,965.26 is: 26,947.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,084.99 : 90,126.27 = 17,965.26 : x
  2. Step 2: Convert to fraction form
    60,084.99/90,126.27 = 17,965.26/x
  3. Step 3: Cross multiply
    60,084.99x = 90,126.27 × 17,965.26
  4. Step 4: Simplify right side
    60,084.99x = 1,619,141,873.38
  5. Step 5: Solve for x
    x = 1,619,141,873.38/60,084.99
  6. Step 6: Final answer
    x = 26,947.53

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Double scale
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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.