Home / 39,267.45-54,186.30-23,348.93

Finding the Fourth Proportional to 39,267.45, 54,186.30 and 23,348.93

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Solution

The fourth proportional to 39,267.45, 54,186.30 and 23,348.93 is: 32,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,267.45 : 54,186.30 = 23,348.93 : x
  2. Step 2: Convert to fraction form
    39,267.45/54,186.30 = 23,348.93/x
  3. Step 3: Cross multiply
    39,267.45x = 54,186.30 × 23,348.93
  4. Step 4: Simplify right side
    39,267.45x = 1,265,191,854.73
  5. Step 5: Solve for x
    x = 1,265,191,854.73/39,267.45
  6. Step 6: Final answer
    x = 32,219.86

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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.