Home / 39,219.81-54,127.95-23,304.27

Finding the Fourth Proportional to 39,219.81, 54,127.95 and 23,304.27

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Solution

The fourth proportional to 39,219.81, 54,127.95 and 23,304.27 is: 32,162.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,219.81 : 54,127.95 = 23,304.27 : x
  2. Step 2: Convert to fraction form
    39,219.81/54,127.95 = 23,304.27/x
  3. Step 3: Cross multiply
    39,219.81x = 54,127.95 × 23,304.27
  4. Step 4: Simplify right side
    39,219.81x = 1,261,412,476.94
  5. Step 5: Solve for x
    x = 1,261,412,476.94/39,219.81
  6. Step 6: Final answer
    x = 32,162.63

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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.