Home / 6,537.20-9,023.28-4,300.79

Finding the Fourth Proportional to 6,537.20, 9,023.28 and 4,300.79

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Solution

The fourth proportional to 6,537.20, 9,023.28 and 4,300.79 is: 5,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.20 : 9,023.28 = 4,300.79 : x
  2. Step 2: Convert to fraction form
    6,537.20/9,023.28 = 4,300.79/x
  3. Step 3: Cross multiply
    6,537.20x = 9,023.28 × 4,300.79
  4. Step 4: Simplify right side
    6,537.20x = 38,807,232.39
  5. Step 5: Solve for x
    x = 38,807,232.39/6,537.20
  6. Step 6: Final answer
    x = 5,936.37

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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.