Home / 6,861.41-9,463.87-5,808.91

Finding the Fourth Proportional to 6,861.41, 9,463.87 and 5,808.91

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Solution

The fourth proportional to 6,861.41, 9,463.87 and 5,808.91 is: 8,012.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861.41 : 9,463.87 = 5,808.91 : x
  2. Step 2: Convert to fraction form
    6,861.41/9,463.87 = 5,808.91/x
  3. Step 3: Cross multiply
    6,861.41x = 9,463.87 × 5,808.91
  4. Step 4: Simplify right side
    6,861.41x = 54,974,769.08
  5. Step 5: Solve for x
    x = 54,974,769.08/6,861.41
  6. Step 6: Final answer
    x = 8,012.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.