Home / 9,482.13-13,082.72-6,125.09

Finding the Fourth Proportional to 9,482.13, 13,082.72 and 6,125.09

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Solution

The fourth proportional to 9,482.13, 13,082.72 and 6,125.09 is: 8,450.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482.13 : 13,082.72 = 6,125.09 : x
  2. Step 2: Convert to fraction form
    9,482.13/13,082.72 = 6,125.09/x
  3. Step 3: Cross multiply
    9,482.13x = 13,082.72 × 6,125.09
  4. Step 4: Simplify right side
    9,482.13x = 80,132,741.41
  5. Step 5: Solve for x
    x = 80,132,741.41/9,482.13
  6. Step 6: Final answer
    x = 8,450.92

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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.