Home / 39,339.24-54,282.06-22,569

Finding the Fourth Proportional to 39,339.24, 54,282.06 and 22,569

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Solution

The fourth proportional to 39,339.24, 54,282.06 and 22,569 is: 31,141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,339.24 : 54,282.06 = 22,569 : x
  2. Step 2: Convert to fraction form
    39,339.24/54,282.06 = 22,569/x
  3. Step 3: Cross multiply
    39,339.24x = 54,282.06 × 22,569
  4. Step 4: Simplify right side
    39,339.24x = 1,225,091,812.14
  5. Step 5: Solve for x
    x = 1,225,091,812.14/39,339.24
  6. Step 6: Final answer
    x = 31,141.73

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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.