Home / 10,829.60-14,941.46-6,353.54

Finding the Fourth Proportional to 10,829.60, 14,941.46 and 6,353.54

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Solution

The fourth proportional to 10,829.60, 14,941.46 and 6,353.54 is: 8,765.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.60 : 14,941.46 = 6,353.54 : x
  2. Step 2: Convert to fraction form
    10,829.60/14,941.46 = 6,353.54/x
  3. Step 3: Cross multiply
    10,829.60x = 14,941.46 × 6,353.54
  4. Step 4: Simplify right side
    10,829.60x = 94,931,057.29
  5. Step 5: Solve for x
    x = 94,931,057.29/10,829.60
  6. Step 6: Final answer
    x = 8,765.89

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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.