Home / 5,058.28-7,588.86-2,136.76

Finding the Fourth Proportional to 5,058.28, 7,588.86 and 2,136.76

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Solution

The fourth proportional to 5,058.28, 7,588.86 and 2,136.76 is: 3,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.28 : 7,588.86 = 2,136.76 : x
  2. Step 2: Convert to fraction form
    5,058.28/7,588.86 = 2,136.76/x
  3. Step 3: Cross multiply
    5,058.28x = 7,588.86 × 2,136.76
  4. Step 4: Simplify right side
    5,058.28x = 16,215,572.49
  5. Step 5: Solve for x
    x = 16,215,572.49/5,058.28
  6. Step 6: Final answer
    x = 3,205.75

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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.