Home / 15,319.57-22,964.99-5,965.59

Finding the Fourth Proportional to 15,319.57, 22,964.99 and 5,965.59

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Solution

The fourth proportional to 15,319.57, 22,964.99 and 5,965.59 is: 8,942.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319.57 : 22,964.99 = 5,965.59 : x
  2. Step 2: Convert to fraction form
    15,319.57/22,964.99 = 5,965.59/x
  3. Step 3: Cross multiply
    15,319.57x = 22,964.99 × 5,965.59
  4. Step 4: Simplify right side
    15,319.57x = 136,999,714.69
  5. Step 5: Solve for x
    x = 136,999,714.69/15,319.57
  6. Step 6: Final answer
    x = 8,942.79

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1.5x scale

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.