Home / 5,778.18-8,667.27-2,313

Finding the Fourth Proportional to 5,778.18, 8,667.27 and 2,313

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Solution

The fourth proportional to 5,778.18, 8,667.27 and 2,313 is: 3,469.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778.18 : 8,667.27 = 2,313 : x
  2. Step 2: Convert to fraction form
    5,778.18/8,667.27 = 2,313/x
  3. Step 3: Cross multiply
    5,778.18x = 8,667.27 × 2,313
  4. Step 4: Simplify right side
    5,778.18x = 20,047,395.51
  5. Step 5: Solve for x
    x = 20,047,395.51/5,778.18
  6. Step 6: Final answer
    x = 3,469.50

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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.