Home / 40,775.99-56,272.67-22,872.66

Finding the Fourth Proportional to 40,775.99, 56,272.67 and 22,872.66

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Solution

The fourth proportional to 40,775.99, 56,272.67 and 22,872.66 is: 31,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,775.99 : 56,272.67 = 22,872.66 : x
  2. Step 2: Convert to fraction form
    40,775.99/56,272.67 = 22,872.66/x
  3. Step 3: Cross multiply
    40,775.99x = 56,272.67 × 22,872.66
  4. Step 4: Simplify right side
    40,775.99x = 1,287,105,648.20
  5. Step 5: Solve for x
    x = 1,287,105,648.20/40,775.99
  6. Step 6: Final answer
    x = 31,565.28

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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.