Home / 23,340.90-32,209.19-13,267.95

Finding the Fourth Proportional to 23,340.90, 32,209.19 and 13,267.95

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Solution

The fourth proportional to 23,340.90, 32,209.19 and 13,267.95 is: 18,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340.90 : 32,209.19 = 13,267.95 : x
  2. Step 2: Convert to fraction form
    23,340.90/32,209.19 = 13,267.95/x
  3. Step 3: Cross multiply
    23,340.90x = 32,209.19 × 13,267.95
  4. Step 4: Simplify right side
    23,340.90x = 427,349,856.12
  5. Step 5: Solve for x
    x = 427,349,856.12/23,340.90
  6. Step 6: Final answer
    x = 18,309.06

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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.