Home / 6,079.26-8,389.41-3,426.72

Finding the Fourth Proportional to 6,079.26, 8,389.41 and 3,426.72

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Solution

The fourth proportional to 6,079.26, 8,389.41 and 3,426.72 is: 4,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.26 : 8,389.41 = 3,426.72 : x
  2. Step 2: Convert to fraction form
    6,079.26/8,389.41 = 3,426.72/x
  3. Step 3: Cross multiply
    6,079.26x = 8,389.41 × 3,426.72
  4. Step 4: Simplify right side
    6,079.26x = 28,748,159.04
  5. Step 5: Solve for x
    x = 28,748,159.04/6,079.26
  6. Step 6: Final answer
    x = 4,728.89

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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.