Home / 1,652.38-2,280.26-944.27

Finding the Fourth Proportional to 1,652.38, 2,280.26 and 944.27

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Solution

The fourth proportional to 1,652.38, 2,280.26 and 944.27 is: 1,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.38 : 2,280.26 = 944.27 : x
  2. Step 2: Convert to fraction form
    1,652.38/2,280.26 = 944.27/x
  3. Step 3: Cross multiply
    1,652.38x = 2,280.26 × 944.27
  4. Step 4: Simplify right side
    1,652.38x = 2,153,181.11
  5. Step 5: Solve for x
    x = 2,153,181.11/1,652.38
  6. Step 6: Final answer
    x = 1,303.08

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Half scale
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Double scale
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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.