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Finding the Fourth Proportional to 7,703.04, 10,630.80 and 4,560.96

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Solution

The fourth proportional to 7,703.04, 10,630.80 and 4,560.96 is: 6,294.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703.04 : 10,630.80 = 4,560.96 : x
  2. Step 2: Convert to fraction form
    7,703.04/10,630.80 = 4,560.96/x
  3. Step 3: Cross multiply
    7,703.04x = 10,630.80 × 4,560.96
  4. Step 4: Simplify right side
    7,703.04x = 48,486,653.57
  5. Step 5: Solve for x
    x = 48,486,653.57/7,703.04
  6. Step 6: Final answer
    x = 6,294.48

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.