Home / 8,307.18-11,464.17-4,770.30

Finding the Fourth Proportional to 8,307.18, 11,464.17 and 4,770.30

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Solution

The fourth proportional to 8,307.18, 11,464.17 and 4,770.30 is: 6,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307.18 : 11,464.17 = 4,770.30 : x
  2. Step 2: Convert to fraction form
    8,307.18/11,464.17 = 4,770.30/x
  3. Step 3: Cross multiply
    8,307.18x = 11,464.17 × 4,770.30
  4. Step 4: Simplify right side
    8,307.18x = 54,687,530.15
  5. Step 5: Solve for x
    x = 54,687,530.15/8,307.18
  6. Step 6: Final answer
    x = 6,583.16

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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.