Home / 5,588.13-8,389.53-3,747.49

Finding the Fourth Proportional to 5,588.13, 8,389.53 and 3,747.49

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Solution

The fourth proportional to 5,588.13, 8,389.53 and 3,747.49 is: 5,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.13 : 8,389.53 = 3,747.49 : x
  2. Step 2: Convert to fraction form
    5,588.13/8,389.53 = 3,747.49/x
  3. Step 3: Cross multiply
    5,588.13x = 8,389.53 × 3,747.49
  4. Step 4: Simplify right side
    5,588.13x = 31,439,658.81
  5. Step 5: Solve for x
    x = 31,439,658.81/5,588.13
  6. Step 6: Final answer
    x = 5,626.15

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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.