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Finding the Fourth Proportional to 9,517.95, 14,276.93 and 4,597.20

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Solution

The fourth proportional to 9,517.95, 14,276.93 and 4,597.20 is: 6,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517.95 : 14,276.93 = 4,597.20 : x
  2. Step 2: Convert to fraction form
    9,517.95/14,276.93 = 4,597.20/x
  3. Step 3: Cross multiply
    9,517.95x = 14,276.93 × 4,597.20
  4. Step 4: Simplify right side
    9,517.95x = 65,633,879.61
  5. Step 5: Solve for x
    x = 65,633,879.61/9,517.95
  6. Step 6: Final answer
    x = 6,895.80

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Double scale
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Similar ratio
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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.