Home / 5,317.34-7,337.85-3,079.04

Finding the Fourth Proportional to 5,317.34, 7,337.85 and 3,079.04

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Solution

The fourth proportional to 5,317.34, 7,337.85 and 3,079.04 is: 4,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.34 : 7,337.85 = 3,079.04 : x
  2. Step 2: Convert to fraction form
    5,317.34/7,337.85 = 3,079.04/x
  3. Step 3: Cross multiply
    5,317.34x = 7,337.85 × 3,079.04
  4. Step 4: Simplify right side
    5,317.34x = 22,593,533.66
  5. Step 5: Solve for x
    x = 22,593,533.66/5,317.34
  6. Step 6: Final answer
    x = 4,249.03

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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.