Home / 14,082.16-21,113.52-6,180.88

Finding the Fourth Proportional to 14,082.16, 21,113.52 and 6,180.88

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Solution

The fourth proportional to 14,082.16, 21,113.52 and 6,180.88 is: 9,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082.16 : 21,113.52 = 6,180.88 : x
  2. Step 2: Convert to fraction form
    14,082.16/21,113.52 = 6,180.88/x
  3. Step 3: Cross multiply
    14,082.16x = 21,113.52 × 6,180.88
  4. Step 4: Simplify right side
    14,082.16x = 130,500,133.50
  5. Step 5: Solve for x
    x = 130,500,133.50/14,082.16
  6. Step 6: Final answer
    x = 9,267.05

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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.