Home / 23,033.11-34,494.30-13,142.40

Finding the Fourth Proportional to 23,033.11, 34,494.30 and 13,142.40

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Solution

The fourth proportional to 23,033.11, 34,494.30 and 13,142.40 is: 19,682.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,033.11 : 34,494.30 = 13,142.40 : x
  2. Step 2: Convert to fraction form
    23,033.11/34,494.30 = 13,142.40/x
  3. Step 3: Cross multiply
    23,033.11x = 34,494.30 × 13,142.40
  4. Step 4: Simplify right side
    23,033.11x = 453,337,822.61
  5. Step 5: Solve for x
    x = 453,337,822.61/23,033.11
  6. Step 6: Final answer
    x = 19,682.01

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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.