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Finding the Fourth Proportional to 4,848.08, 7,233.06 and 4,380.98

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Solution

The fourth proportional to 4,848.08, 7,233.06 and 4,380.98 is: 6,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.08 : 7,233.06 = 4,380.98 : x
  2. Step 2: Convert to fraction form
    4,848.08/7,233.06 = 4,380.98/x
  3. Step 3: Cross multiply
    4,848.08x = 7,233.06 × 4,380.98
  4. Step 4: Simplify right side
    4,848.08x = 31,687,891.20
  5. Step 5: Solve for x
    x = 31,687,891.20/4,848.08
  6. Step 6: Final answer
    x = 6,536.17

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