Home / 9,439.26-13,029.08-6,082.07

Finding the Fourth Proportional to 9,439.26, 13,029.08 and 6,082.07

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Solution

The fourth proportional to 9,439.26, 13,029.08 and 6,082.07 is: 8,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439.26 : 13,029.08 = 6,082.07 : x
  2. Step 2: Convert to fraction form
    9,439.26/13,029.08 = 6,082.07/x
  3. Step 3: Cross multiply
    9,439.26x = 13,029.08 × 6,082.07
  4. Step 4: Simplify right side
    9,439.26x = 79,243,681.04
  5. Step 5: Solve for x
    x = 79,243,681.04/9,439.26
  6. Step 6: Final answer
    x = 8,395.12

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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.