Home / 32,003.10-48,004.65-28,115.10

Finding the Fourth Proportional to 32,003.10, 48,004.65 and 28,115.10

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Solution

The fourth proportional to 32,003.10, 48,004.65 and 28,115.10 is: 42,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,003.10 : 48,004.65 = 28,115.10 : x
  2. Step 2: Convert to fraction form
    32,003.10/48,004.65 = 28,115.10/x
  3. Step 3: Cross multiply
    32,003.10x = 48,004.65 × 28,115.10
  4. Step 4: Simplify right side
    32,003.10x = 1,349,655,535.22
  5. Step 5: Solve for x
    x = 1,349,655,535.22/32,003.10
  6. Step 6: Final answer
    x = 42,172.65

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Similar ratio
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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.