Home / 36,886.20-55,291.44-14,669.52

Finding the Fourth Proportional to 36,886.20, 55,291.44 and 14,669.52

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Solution

The fourth proportional to 36,886.20, 55,291.44 and 14,669.52 is: 21,989.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,886.20 : 55,291.44 = 14,669.52 : x
  2. Step 2: Convert to fraction form
    36,886.20/55,291.44 = 14,669.52/x
  3. Step 3: Cross multiply
    36,886.20x = 55,291.44 × 14,669.52
  4. Step 4: Simplify right side
    36,886.20x = 811,098,884.91
  5. Step 5: Solve for x
    x = 811,098,884.91/36,886.20
  6. Step 6: Final answer
    x = 21,989.22

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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.