Home / 8,310.16-11,467.50-4,770.88

Finding the Fourth Proportional to 8,310.16, 11,467.50 and 4,770.88

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Solution

The fourth proportional to 8,310.16, 11,467.50 and 4,770.88 is: 6,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310.16 : 11,467.50 = 4,770.88 : x
  2. Step 2: Convert to fraction form
    8,310.16/11,467.50 = 4,770.88/x
  3. Step 3: Cross multiply
    8,310.16x = 11,467.50 × 4,770.88
  4. Step 4: Simplify right side
    8,310.16x = 54,710,066.40
  5. Step 5: Solve for x
    x = 54,710,066.40/8,310.16
  6. Step 6: Final answer
    x = 6,583.52

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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.