Home / 40,246.85-55,543.14-22,342.16

Finding the Fourth Proportional to 40,246.85, 55,543.14 and 22,342.16

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Solution

The fourth proportional to 40,246.85, 55,543.14 and 22,342.16 is: 30,833.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,246.85 : 55,543.14 = 22,342.16 : x
  2. Step 2: Convert to fraction form
    40,246.85/55,543.14 = 22,342.16/x
  3. Step 3: Cross multiply
    40,246.85x = 55,543.14 × 22,342.16
  4. Step 4: Simplify right side
    40,246.85x = 1,240,953,443.07
  5. Step 5: Solve for x
    x = 1,240,953,443.07/40,246.85
  6. Step 6: Final answer
    x = 30,833.56

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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.