Home / 23,401.66-32,290.52-13,330.29

Finding the Fourth Proportional to 23,401.66, 32,290.52 and 13,330.29

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Solution

The fourth proportional to 23,401.66, 32,290.52 and 13,330.29 is: 18,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,401.66 : 32,290.52 = 13,330.29 : x
  2. Step 2: Convert to fraction form
    23,401.66/32,290.52 = 13,330.29/x
  3. Step 3: Cross multiply
    23,401.66x = 32,290.52 × 13,330.29
  4. Step 4: Simplify right side
    23,401.66x = 430,442,050.29
  5. Step 5: Solve for x
    x = 430,442,050.29/23,401.66
  6. Step 6: Final answer
    x = 18,393.66

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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.