Home / 1,057.49-1,586.24-1,033.19

Finding the Fourth Proportional to 1,057.49, 1,586.24 and 1,033.19

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Solution

The fourth proportional to 1,057.49, 1,586.24 and 1,033.19 is: 1,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057.49 : 1,586.24 = 1,033.19 : x
  2. Step 2: Convert to fraction form
    1,057.49/1,586.24 = 1,033.19/x
  3. Step 3: Cross multiply
    1,057.49x = 1,586.24 × 1,033.19
  4. Step 4: Simplify right side
    1,057.49x = 1,638,882.14
  5. Step 5: Solve for x
    x = 1,638,882.14/1,057.49
  6. Step 6: Final answer
    x = 1,549.79

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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.