Home / 7,306.01-10,960.64-3,408.29

Finding the Fourth Proportional to 7,306.01, 10,960.64 and 3,408.29

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Solution

The fourth proportional to 7,306.01, 10,960.64 and 3,408.29 is: 5,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.01 : 10,960.64 = 3,408.29 : x
  2. Step 2: Convert to fraction form
    7,306.01/10,960.64 = 3,408.29/x
  3. Step 3: Cross multiply
    7,306.01x = 10,960.64 × 3,408.29
  4. Step 4: Simplify right side
    7,306.01x = 37,357,039.71
  5. Step 5: Solve for x
    x = 37,357,039.71/7,306.01
  6. Step 6: Final answer
    x = 5,113.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.