Home / 32,974.20-45,504.30-17,866.86

Finding the Fourth Proportional to 32,974.20, 45,504.30 and 17,866.86

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Solution

The fourth proportional to 32,974.20, 45,504.30 and 17,866.86 is: 24,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,974.20 : 45,504.30 = 17,866.86 : x
  2. Step 2: Convert to fraction form
    32,974.20/45,504.30 = 17,866.86/x
  3. Step 3: Cross multiply
    32,974.20x = 45,504.30 × 17,866.86
  4. Step 4: Simplify right side
    32,974.20x = 813,018,957.50
  5. Step 5: Solve for x
    x = 813,018,957.50/32,974.20
  6. Step 6: Final answer
    x = 24,656.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.