Home / 7,563.04-11,344.56-4,475.68

Finding the Fourth Proportional to 7,563.04, 11,344.56 and 4,475.68

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Solution

The fourth proportional to 7,563.04, 11,344.56 and 4,475.68 is: 6,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.04 : 11,344.56 = 4,475.68 : x
  2. Step 2: Convert to fraction form
    7,563.04/11,344.56 = 4,475.68/x
  3. Step 3: Cross multiply
    7,563.04x = 11,344.56 × 4,475.68
  4. Step 4: Simplify right side
    7,563.04x = 50,774,620.30
  5. Step 5: Solve for x
    x = 50,774,620.30/7,563.04
  6. Step 6: Final answer
    x = 6,713.52

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Half scale
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Double scale
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Similar ratio
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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.