Home / 36,252.48-54,376.80-9,955.20

Finding the Fourth Proportional to 36,252.48, 54,376.80 and 9,955.20

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Solution

The fourth proportional to 36,252.48, 54,376.80 and 9,955.20 is: 14,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252.48 : 54,376.80 = 9,955.20 : x
  2. Step 2: Convert to fraction form
    36,252.48/54,376.80 = 9,955.20/x
  3. Step 3: Cross multiply
    36,252.48x = 54,376.80 × 9,955.20
  4. Step 4: Simplify right side
    36,252.48x = 541,331,919.36
  5. Step 5: Solve for x
    x = 541,331,919.36/36,252.48
  6. Step 6: Final answer
    x = 14,932.27

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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.