Home / 7,658.33-11,490.76-4,327.04

Finding the Fourth Proportional to 7,658.33, 11,490.76 and 4,327.04

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Solution

The fourth proportional to 7,658.33, 11,490.76 and 4,327.04 is: 6,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658.33 : 11,490.76 = 4,327.04 : x
  2. Step 2: Convert to fraction form
    7,658.33/11,490.76 = 4,327.04/x
  3. Step 3: Cross multiply
    7,658.33x = 11,490.76 × 4,327.04
  4. Step 4: Simplify right side
    7,658.33x = 49,720,947.65
  5. Step 5: Solve for x
    x = 49,720,947.65/7,658.33
  6. Step 6: Final answer
    x = 6,492.40

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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.