Home / 10,487.26-15,717.12-4,630.96

Finding the Fourth Proportional to 10,487.26, 15,717.12 and 4,630.96

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Solution

The fourth proportional to 10,487.26, 15,717.12 and 4,630.96 is: 6,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487.26 : 15,717.12 = 4,630.96 : x
  2. Step 2: Convert to fraction form
    10,487.26/15,717.12 = 4,630.96/x
  3. Step 3: Cross multiply
    10,487.26x = 15,717.12 × 4,630.96
  4. Step 4: Simplify right side
    10,487.26x = 72,785,354.04
  5. Step 5: Solve for x
    x = 72,785,354.04/10,487.26
  6. Step 6: Final answer
    x = 6,940.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.