Home / 23,012.03-34,507.10-13,148.66

Finding the Fourth Proportional to 23,012.03, 34,507.10 and 13,148.66

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Solution

The fourth proportional to 23,012.03, 34,507.10 and 13,148.66 is: 19,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012.03 : 34,507.10 = 13,148.66 : x
  2. Step 2: Convert to fraction form
    23,012.03/34,507.10 = 13,148.66/x
  3. Step 3: Cross multiply
    23,012.03x = 34,507.10 × 13,148.66
  4. Step 4: Simplify right side
    23,012.03x = 453,722,125.49
  5. Step 5: Solve for x
    x = 453,722,125.49/23,012.03
  6. Step 6: Final answer
    x = 19,716.74

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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.