Home / 2,024.92-2,795.07-1,280.13

Finding the Fourth Proportional to 2,024.92, 2,795.07 and 1,280.13

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Solution

The fourth proportional to 2,024.92, 2,795.07 and 1,280.13 is: 1,767.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.92 : 2,795.07 = 1,280.13 : x
  2. Step 2: Convert to fraction form
    2,024.92/2,795.07 = 1,280.13/x
  3. Step 3: Cross multiply
    2,024.92x = 2,795.07 × 1,280.13
  4. Step 4: Simplify right side
    2,024.92x = 3,578,052.96
  5. Step 5: Solve for x
    x = 3,578,052.96/2,024.92
  6. Step 6: Final answer
    x = 1,767.01

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.