Home / 2,049.10-3,073.65-897.10

Finding the Fourth Proportional to 2,049.10, 3,073.65 and 897.10

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Solution

The fourth proportional to 2,049.10, 3,073.65 and 897.10 is: 1,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049.10 : 3,073.65 = 897.10 : x
  2. Step 2: Convert to fraction form
    2,049.10/3,073.65 = 897.10/x
  3. Step 3: Cross multiply
    2,049.10x = 3,073.65 × 897.10
  4. Step 4: Simplify right side
    2,049.10x = 2,757,371.42
  5. Step 5: Solve for x
    x = 2,757,371.42/2,049.10
  6. Step 6: Final answer
    x = 1,345.65

Related Problems

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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.