Home / 40,098.18-55,333.52-22,871.23

Finding the Fourth Proportional to 40,098.18, 55,333.52 and 22,871.23

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Solution

The fourth proportional to 40,098.18, 55,333.52 and 22,871.23 is: 31,561.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098.18 : 55,333.52 = 22,871.23 : x
  2. Step 2: Convert to fraction form
    40,098.18/55,333.52 = 22,871.23/x
  3. Step 3: Cross multiply
    40,098.18x = 55,333.52 × 22,871.23
  4. Step 4: Simplify right side
    40,098.18x = 1,265,545,409.94
  5. Step 5: Solve for x
    x = 1,265,545,409.94/40,098.18
  6. Step 6: Final answer
    x = 31,561.17

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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.