Home / 10,776.30-16,143.44-6,082.11

Finding the Fourth Proportional to 10,776.30, 16,143.44 and 6,082.11

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Solution

The fourth proportional to 10,776.30, 16,143.44 and 6,082.11 is: 9,111.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.30 : 16,143.44 = 6,082.11 : x
  2. Step 2: Convert to fraction form
    10,776.30/16,143.44 = 6,082.11/x
  3. Step 3: Cross multiply
    10,776.30x = 16,143.44 × 6,082.11
  4. Step 4: Simplify right side
    10,776.30x = 98,186,253.60
  5. Step 5: Solve for x
    x = 98,186,253.60/10,776.30
  6. Step 6: Final answer
    x = 9,111.31

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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.