Home / 7,630.66-10,530.57-4,487.14

Finding the Fourth Proportional to 7,630.66, 10,530.57 and 4,487.14

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Solution

The fourth proportional to 7,630.66, 10,530.57 and 4,487.14 is: 6,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.66 : 10,530.57 = 4,487.14 : x
  2. Step 2: Convert to fraction form
    7,630.66/10,530.57 = 4,487.14/x
  3. Step 3: Cross multiply
    7,630.66x = 10,530.57 × 4,487.14
  4. Step 4: Simplify right side
    7,630.66x = 47,252,141.87
  5. Step 5: Solve for x
    x = 47,252,141.87/7,630.66
  6. Step 6: Final answer
    x = 6,192.41

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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.