Home / 7,542.01-11,313.52-1,995.28

Finding the Fourth Proportional to 7,542.01, 11,313.52 and 1,995.28

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Solution

The fourth proportional to 7,542.01, 11,313.52 and 1,995.28 is: 2,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542.01 : 11,313.52 = 1,995.28 : x
  2. Step 2: Convert to fraction form
    7,542.01/11,313.52 = 1,995.28/x
  3. Step 3: Cross multiply
    7,542.01x = 11,313.52 × 1,995.28
  4. Step 4: Simplify right side
    7,542.01x = 22,573,681.78
  5. Step 5: Solve for x
    x = 22,573,681.78/7,542.01
  6. Step 6: Final answer
    x = 2,993.06

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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.