Home / 10,829.10-14,940.76-6,353.04

Finding the Fourth Proportional to 10,829.10, 14,940.76 and 6,353.04

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Solution

The fourth proportional to 10,829.10, 14,940.76 and 6,353.04 is: 8,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.10 : 14,940.76 = 6,353.04 : x
  2. Step 2: Convert to fraction form
    10,829.10/14,940.76 = 6,353.04/x
  3. Step 3: Cross multiply
    10,829.10x = 14,940.76 × 6,353.04
  4. Step 4: Simplify right side
    10,829.10x = 94,919,245.91
  5. Step 5: Solve for x
    x = 94,919,245.91/10,829.10
  6. Step 6: Final answer
    x = 8,765.20

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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.