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Finding the Fourth Proportional to 5,482.63, 7,565.57 and 3,092.47

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Solution

The fourth proportional to 5,482.63, 7,565.57 and 3,092.47 is: 4,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.63 : 7,565.57 = 3,092.47 : x
  2. Step 2: Convert to fraction form
    5,482.63/7,565.57 = 3,092.47/x
  3. Step 3: Cross multiply
    5,482.63x = 7,565.57 × 3,092.47
  4. Step 4: Simplify right side
    5,482.63x = 23,396,305.99
  5. Step 5: Solve for x
    x = 23,396,305.99/5,482.63
  6. Step 6: Final answer
    x = 4,267.35

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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.