Home / 7,330.84-10,115.42-4,680.44

Finding the Fourth Proportional to 7,330.84, 10,115.42 and 4,680.44

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Solution

The fourth proportional to 7,330.84, 10,115.42 and 4,680.44 is: 6,458.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.84 : 10,115.42 = 4,680.44 : x
  2. Step 2: Convert to fraction form
    7,330.84/10,115.42 = 4,680.44/x
  3. Step 3: Cross multiply
    7,330.84x = 10,115.42 × 4,680.44
  4. Step 4: Simplify right side
    7,330.84x = 47,344,616.38
  5. Step 5: Solve for x
    x = 47,344,616.38/7,330.84
  6. Step 6: Final answer
    x = 6,458.28

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Half scale
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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.