Home / 9,310.32-13,965.99-3,070.08

Finding the Fourth Proportional to 9,310.32, 13,965.99 and 3,070.08

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Solution

The fourth proportional to 9,310.32, 13,965.99 and 3,070.08 is: 4,605.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.32 : 13,965.99 = 3,070.08 : x
  2. Step 2: Convert to fraction form
    9,310.32/13,965.99 = 3,070.08/x
  3. Step 3: Cross multiply
    9,310.32x = 13,965.99 × 3,070.08
  4. Step 4: Simplify right side
    9,310.32x = 42,876,706.58
  5. Step 5: Solve for x
    x = 42,876,706.58/9,310.32
  6. Step 6: Final answer
    x = 4,605.29

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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.