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Finding the Fourth Proportional to 5,364.52, 8,010.08 and 4,805.62

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Solution

The fourth proportional to 5,364.52, 8,010.08 and 4,805.62 is: 7,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.52 : 8,010.08 = 4,805.62 : x
  2. Step 2: Convert to fraction form
    5,364.52/8,010.08 = 4,805.62/x
  3. Step 3: Cross multiply
    5,364.52x = 8,010.08 × 4,805.62
  4. Step 4: Simplify right side
    5,364.52x = 38,493,400.65
  5. Step 5: Solve for x
    x = 38,493,400.65/5,364.52
  6. Step 6: Final answer
    x = 7,175.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.