Home / 9,560.20-13,195.19-5,312.72

Finding the Fourth Proportional to 9,560.20, 13,195.19 and 5,312.72

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Solution

The fourth proportional to 9,560.20, 13,195.19 and 5,312.72 is: 7,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560.20 : 13,195.19 = 5,312.72 : x
  2. Step 2: Convert to fraction form
    9,560.20/13,195.19 = 5,312.72/x
  3. Step 3: Cross multiply
    9,560.20x = 13,195.19 × 5,312.72
  4. Step 4: Simplify right side
    9,560.20x = 70,102,349.82
  5. Step 5: Solve for x
    x = 70,102,349.82/9,560.20
  6. Step 6: Final answer
    x = 7,332.73

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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.