Home / 3,534.38-5,301.57-1,586.58

Finding the Fourth Proportional to 3,534.38, 5,301.57 and 1,586.58

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Solution

The fourth proportional to 3,534.38, 5,301.57 and 1,586.58 is: 2,379.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.38 : 5,301.57 = 1,586.58 : x
  2. Step 2: Convert to fraction form
    3,534.38/5,301.57 = 1,586.58/x
  3. Step 3: Cross multiply
    3,534.38x = 5,301.57 × 1,586.58
  4. Step 4: Simplify right side
    3,534.38x = 8,411,364.93
  5. Step 5: Solve for x
    x = 8,411,364.93/3,534.38
  6. Step 6: Final answer
    x = 2,379.87

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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.