Home / 42,514.80-63,772.20-23,852.40

Finding the Fourth Proportional to 42,514.80, 63,772.20 and 23,852.40

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Solution

The fourth proportional to 42,514.80, 63,772.20 and 23,852.40 is: 35,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,514.80 : 63,772.20 = 23,852.40 : x
  2. Step 2: Convert to fraction form
    42,514.80/63,772.20 = 23,852.40/x
  3. Step 3: Cross multiply
    42,514.80x = 63,772.20 × 23,852.40
  4. Step 4: Simplify right side
    42,514.80x = 1,521,120,023.28
  5. Step 5: Solve for x
    x = 1,521,120,023.28/42,514.80
  6. Step 6: Final answer
    x = 35,778.60

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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.