Home / 40,330.30-55,655.62-22,424.24

Finding the Fourth Proportional to 40,330.30, 55,655.62 and 22,424.24

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Solution

The fourth proportional to 40,330.30, 55,655.62 and 22,424.24 is: 30,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330.30 : 55,655.62 = 22,424.24 : x
  2. Step 2: Convert to fraction form
    40,330.30/55,655.62 = 22,424.24/x
  3. Step 3: Cross multiply
    40,330.30x = 55,655.62 × 22,424.24
  4. Step 4: Simplify right side
    40,330.30x = 1,248,034,980.23
  5. Step 5: Solve for x
    x = 1,248,034,980.23/40,330.30
  6. Step 6: Final answer
    x = 30,945.34

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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.