Home / 9,482.06-13,082.46-6,126.80

Finding the Fourth Proportional to 9,482.06, 13,082.46 and 6,126.80

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Solution

The fourth proportional to 9,482.06, 13,082.46 and 6,126.80 is: 8,453.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482.06 : 13,082.46 = 6,126.80 : x
  2. Step 2: Convert to fraction form
    9,482.06/13,082.46 = 6,126.80/x
  3. Step 3: Cross multiply
    9,482.06x = 13,082.46 × 6,126.80
  4. Step 4: Simplify right side
    9,482.06x = 80,153,615.93
  5. Step 5: Solve for x
    x = 80,153,615.93/9,482.06
  6. Step 6: Final answer
    x = 8,453.19

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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.