Home / 23,348.11-32,219.08-13,275.13

Finding the Fourth Proportional to 23,348.11, 32,219.08 and 13,275.13

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Solution

The fourth proportional to 23,348.11, 32,219.08 and 13,275.13 is: 18,318.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,348.11 : 32,219.08 = 13,275.13 : x
  2. Step 2: Convert to fraction form
    23,348.11/32,219.08 = 13,275.13/x
  3. Step 3: Cross multiply
    23,348.11x = 32,219.08 × 13,275.13
  4. Step 4: Simplify right side
    23,348.11x = 427,712,475.48
  5. Step 5: Solve for x
    x = 427,712,475.48/23,348.11
  6. Step 6: Final answer
    x = 18,318.93

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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.