Home / 13,471.35-20,208.69-4,588.17

Finding the Fourth Proportional to 13,471.35, 20,208.69 and 4,588.17

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Solution

The fourth proportional to 13,471.35, 20,208.69 and 4,588.17 is: 6,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471.35 : 20,208.69 = 4,588.17 : x
  2. Step 2: Convert to fraction form
    13,471.35/20,208.69 = 4,588.17/x
  3. Step 3: Cross multiply
    13,471.35x = 20,208.69 × 4,588.17
  4. Step 4: Simplify right side
    13,471.35x = 92,720,905.20
  5. Step 5: Solve for x
    x = 92,720,905.20/13,471.35
  6. Step 6: Final answer
    x = 6,882.82

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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.