Home / 5,523.59-8,280.07-3,543.65

Finding the Fourth Proportional to 5,523.59, 8,280.07 and 3,543.65

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Solution

The fourth proportional to 5,523.59, 8,280.07 and 3,543.65 is: 5,312.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.59 : 8,280.07 = 3,543.65 : x
  2. Step 2: Convert to fraction form
    5,523.59/8,280.07 = 3,543.65/x
  3. Step 3: Cross multiply
    5,523.59x = 8,280.07 × 3,543.65
  4. Step 4: Simplify right side
    5,523.59x = 29,341,670.78
  5. Step 5: Solve for x
    x = 29,341,670.78/5,523.59
  6. Step 6: Final answer
    x = 5,312.06

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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.