Home / 6,331.20-9,496.80-4,948.80

Finding the Fourth Proportional to 6,331.20, 9,496.80 and 4,948.80

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Solution

The fourth proportional to 6,331.20, 9,496.80 and 4,948.80 is: 7,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.20 : 9,496.80 = 4,948.80 : x
  2. Step 2: Convert to fraction form
    6,331.20/9,496.80 = 4,948.80/x
  3. Step 3: Cross multiply
    6,331.20x = 9,496.80 × 4,948.80
  4. Step 4: Simplify right side
    6,331.20x = 46,997,763.84
  5. Step 5: Solve for x
    x = 46,997,763.84/6,331.20
  6. Step 6: Final answer
    x = 7,423.20

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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.