Home / 39,366.18-54,323.19-22,599.18

Finding the Fourth Proportional to 39,366.18, 54,323.19 and 22,599.18

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Solution

The fourth proportional to 39,366.18, 54,323.19 and 22,599.18 is: 31,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.18 : 54,323.19 = 22,599.18 : x
  2. Step 2: Convert to fraction form
    39,366.18/54,323.19 = 22,599.18/x
  3. Step 3: Cross multiply
    39,366.18x = 54,323.19 × 22,599.18
  4. Step 4: Simplify right side
    39,366.18x = 1,227,659,548.98
  5. Step 5: Solve for x
    x = 1,227,659,548.98/39,366.18
  6. Step 6: Final answer
    x = 31,185.64

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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.