Home / 15,107.74-22,647.71-8,092.55

Finding the Fourth Proportional to 15,107.74, 22,647.71 and 8,092.55

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Solution

The fourth proportional to 15,107.74, 22,647.71 and 8,092.55 is: 12,131.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107.74 : 22,647.71 = 8,092.55 : x
  2. Step 2: Convert to fraction form
    15,107.74/22,647.71 = 8,092.55/x
  3. Step 3: Cross multiply
    15,107.74x = 22,647.71 × 8,092.55
  4. Step 4: Simplify right side
    15,107.74x = 183,277,802.41
  5. Step 5: Solve for x
    x = 183,277,802.41/15,107.74
  6. Step 6: Final answer
    x = 12,131.39

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1.5x scale

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.