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Finding the Fourth Proportional to 7,793.14, 10,758.54 and 4,607.41

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Solution

The fourth proportional to 7,793.14, 10,758.54 and 4,607.41 is: 6,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.14 : 10,758.54 = 4,607.41 : x
  2. Step 2: Convert to fraction form
    7,793.14/10,758.54 = 4,607.41/x
  3. Step 3: Cross multiply
    7,793.14x = 10,758.54 × 4,607.41
  4. Step 4: Simplify right side
    7,793.14x = 49,569,008.61
  5. Step 5: Solve for x
    x = 49,569,008.61/7,793.14
  6. Step 6: Final answer
    x = 6,360.60

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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.