Home / 9,607.57-13,250.32-6,247.82

Finding the Fourth Proportional to 9,607.57, 13,250.32 and 6,247.82

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Solution

The fourth proportional to 9,607.57, 13,250.32 and 6,247.82 is: 8,616.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.57 : 13,250.32 = 6,247.82 : x
  2. Step 2: Convert to fraction form
    9,607.57/13,250.32 = 6,247.82/x
  3. Step 3: Cross multiply
    9,607.57x = 13,250.32 × 6,247.82
  4. Step 4: Simplify right side
    9,607.57x = 82,785,631.81
  5. Step 5: Solve for x
    x = 82,785,631.81/9,607.57
  6. Step 6: Final answer
    x = 8,616.71

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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.