Home / 56,014.02-77,247.41-40,882.73

Finding the Fourth Proportional to 56,014.02, 77,247.41 and 40,882.73

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Solution

The fourth proportional to 56,014.02, 77,247.41 and 40,882.73 is: 56,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,014.02 : 77,247.41 = 40,882.73 : x
  2. Step 2: Convert to fraction form
    56,014.02/77,247.41 = 40,882.73/x
  3. Step 3: Cross multiply
    56,014.02x = 77,247.41 × 40,882.73
  4. Step 4: Simplify right side
    56,014.02x = 3,158,085,006.23
  5. Step 5: Solve for x
    x = 3,158,085,006.23/56,014.02
  6. Step 6: Final answer
    x = 56,380.26

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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.