Home / 40,090.58-55,324.17-22,184.51

Finding the Fourth Proportional to 40,090.58, 55,324.17 and 22,184.51

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Solution

The fourth proportional to 40,090.58, 55,324.17 and 22,184.51 is: 30,614.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,090.58 : 55,324.17 = 22,184.51 : x
  2. Step 2: Convert to fraction form
    40,090.58/55,324.17 = 22,184.51/x
  3. Step 3: Cross multiply
    40,090.58x = 55,324.17 × 22,184.51
  4. Step 4: Simplify right side
    40,090.58x = 1,227,339,602.61
  5. Step 5: Solve for x
    x = 1,227,339,602.61/40,090.58
  6. Step 6: Final answer
    x = 30,614.16

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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.