Home / 15,323.04-22,981.14-7,425.27

Finding the Fourth Proportional to 15,323.04, 22,981.14 and 7,425.27

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Solution

The fourth proportional to 15,323.04, 22,981.14 and 7,425.27 is: 11,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323.04 : 22,981.14 = 7,425.27 : x
  2. Step 2: Convert to fraction form
    15,323.04/22,981.14 = 7,425.27/x
  3. Step 3: Cross multiply
    15,323.04x = 22,981.14 × 7,425.27
  4. Step 4: Simplify right side
    15,323.04x = 170,641,169.41
  5. Step 5: Solve for x
    x = 170,641,169.41/15,323.04
  6. Step 6: Final answer
    x = 11,136.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.