Home / 32,126.40-48,165.60-16,555.20

Finding the Fourth Proportional to 32,126.40, 48,165.60 and 16,555.20

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Solution

The fourth proportional to 32,126.40, 48,165.60 and 16,555.20 is: 24,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,126.40 : 48,165.60 = 16,555.20 : x
  2. Step 2: Convert to fraction form
    32,126.40/48,165.60 = 16,555.20/x
  3. Step 3: Cross multiply
    32,126.40x = 48,165.60 × 16,555.20
  4. Step 4: Simplify right side
    32,126.40x = 797,391,141.12
  5. Step 5: Solve for x
    x = 797,391,141.12/32,126.40
  6. Step 6: Final answer
    x = 24,820.43

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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.