Home / 10,630.60-15,945.90-4,798.60

Finding the Fourth Proportional to 10,630.60, 15,945.90 and 4,798.60

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Solution

The fourth proportional to 10,630.60, 15,945.90 and 4,798.60 is: 7,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630.60 : 15,945.90 = 4,798.60 : x
  2. Step 2: Convert to fraction form
    10,630.60/15,945.90 = 4,798.60/x
  3. Step 3: Cross multiply
    10,630.60x = 15,945.90 × 4,798.60
  4. Step 4: Simplify right side
    10,630.60x = 76,517,995.74
  5. Step 5: Solve for x
    x = 76,517,995.74/10,630.60
  6. Step 6: Final answer
    x = 7,197.90

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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.