Home / 7,614.07-10,508.60-4,630.84

Finding the Fourth Proportional to 7,614.07, 10,508.60 and 4,630.84

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Solution

The fourth proportional to 7,614.07, 10,508.60 and 4,630.84 is: 6,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614.07 : 10,508.60 = 4,630.84 : x
  2. Step 2: Convert to fraction form
    7,614.07/10,508.60 = 4,630.84/x
  3. Step 3: Cross multiply
    7,614.07x = 10,508.60 × 4,630.84
  4. Step 4: Simplify right side
    7,614.07x = 48,663,630.53
  5. Step 5: Solve for x
    x = 48,663,630.53/7,614.07
  6. Step 6: Final answer
    x = 6,391.28

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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.