Home / 16,627.46-22,942.76-9,913.74

Finding the Fourth Proportional to 16,627.46, 22,942.76 and 9,913.74

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Solution

The fourth proportional to 16,627.46, 22,942.76 and 9,913.74 is: 13,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627.46 : 22,942.76 = 9,913.74 : x
  2. Step 2: Convert to fraction form
    16,627.46/22,942.76 = 9,913.74/x
  3. Step 3: Cross multiply
    16,627.46x = 22,942.76 × 9,913.74
  4. Step 4: Simplify right side
    16,627.46x = 227,448,557.52
  5. Step 5: Solve for x
    x = 227,448,557.52/16,627.46
  6. Step 6: Final answer
    x = 13,679.09

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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.