Home / 32,017.68-47,992.50-18,876.24

Finding the Fourth Proportional to 32,017.68, 47,992.50 and 18,876.24

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Solution

The fourth proportional to 32,017.68, 47,992.50 and 18,876.24 is: 28,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,017.68 : 47,992.50 = 18,876.24 : x
  2. Step 2: Convert to fraction form
    32,017.68/47,992.50 = 18,876.24/x
  3. Step 3: Cross multiply
    32,017.68x = 47,992.50 × 18,876.24
  4. Step 4: Simplify right side
    32,017.68x = 905,917,948.20
  5. Step 5: Solve for x
    x = 905,917,948.20/32,017.68
  6. Step 6: Final answer
    x = 28,294.30

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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.