Home / 14,772.86-22,152.80-5,532.38

Finding the Fourth Proportional to 14,772.86, 22,152.80 and 5,532.38

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Solution

The fourth proportional to 14,772.86, 22,152.80 and 5,532.38 is: 8,296.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,772.86 : 22,152.80 = 5,532.38 : x
  2. Step 2: Convert to fraction form
    14,772.86/22,152.80 = 5,532.38/x
  3. Step 3: Cross multiply
    14,772.86x = 22,152.80 × 5,532.38
  4. Step 4: Simplify right side
    14,772.86x = 122,557,610.73
  5. Step 5: Solve for x
    x = 122,557,610.73/14,772.86
  6. Step 6: Final answer
    x = 8,296.14

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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.