Home / 32,412.20-48,618.30-17,666.60

Finding the Fourth Proportional to 32,412.20, 48,618.30 and 17,666.60

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Solution

The fourth proportional to 32,412.20, 48,618.30 and 17,666.60 is: 26,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,412.20 : 48,618.30 = 17,666.60 : x
  2. Step 2: Convert to fraction form
    32,412.20/48,618.30 = 17,666.60/x
  3. Step 3: Cross multiply
    32,412.20x = 48,618.30 × 17,666.60
  4. Step 4: Simplify right side
    32,412.20x = 858,920,058.78
  5. Step 5: Solve for x
    x = 858,920,058.78/32,412.20
  6. Step 6: Final answer
    x = 26,499.90

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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.