Home / 40,243.38-55,536.13-22,337.93

Finding the Fourth Proportional to 40,243.38, 55,536.13 and 22,337.93

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Solution

The fourth proportional to 40,243.38, 55,536.13 and 22,337.93 is: 30,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,243.38 : 55,536.13 = 22,337.93 : x
  2. Step 2: Convert to fraction form
    40,243.38/55,536.13 = 22,337.93/x
  3. Step 3: Cross multiply
    40,243.38x = 55,536.13 × 22,337.93
  4. Step 4: Simplify right side
    40,243.38x = 1,240,562,038.78
  5. Step 5: Solve for x
    x = 1,240,562,038.78/40,243.38
  6. Step 6: Final answer
    x = 30,826.49

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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.