Home / 36,643.24-54,960.38-15,591.74

Finding the Fourth Proportional to 36,643.24, 54,960.38 and 15,591.74

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Solution

The fourth proportional to 36,643.24, 54,960.38 and 15,591.74 is: 23,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643.24 : 54,960.38 = 15,591.74 : x
  2. Step 2: Convert to fraction form
    36,643.24/54,960.38 = 15,591.74/x
  3. Step 3: Cross multiply
    36,643.24x = 54,960.38 × 15,591.74
  4. Step 4: Simplify right side
    36,643.24x = 856,927,955.26
  5. Step 5: Solve for x
    x = 856,927,955.26/36,643.24
  6. Step 6: Final answer
    x = 23,385.70

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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.