Home / 32,406.08-48,609.12-9,032.72

Finding the Fourth Proportional to 32,406.08, 48,609.12 and 9,032.72

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Solution

The fourth proportional to 32,406.08, 48,609.12 and 9,032.72 is: 13,549.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,406.08 : 48,609.12 = 9,032.72 : x
  2. Step 2: Convert to fraction form
    32,406.08/48,609.12 = 9,032.72/x
  3. Step 3: Cross multiply
    32,406.08x = 48,609.12 × 9,032.72
  4. Step 4: Simplify right side
    32,406.08x = 439,072,570.41
  5. Step 5: Solve for x
    x = 439,072,570.41/32,406.08
  6. Step 6: Final answer
    x = 13,549.08

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Double scale
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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.