Home / 5,423.67-7,484.36-3,065.66

Finding the Fourth Proportional to 5,423.67, 7,484.36 and 3,065.66

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Solution

The fourth proportional to 5,423.67, 7,484.36 and 3,065.66 is: 4,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423.67 : 7,484.36 = 3,065.66 : x
  2. Step 2: Convert to fraction form
    5,423.67/7,484.36 = 3,065.66/x
  3. Step 3: Cross multiply
    5,423.67x = 7,484.36 × 3,065.66
  4. Step 4: Simplify right side
    5,423.67x = 22,944,450.33
  5. Step 5: Solve for x
    x = 22,944,450.33/5,423.67
  6. Step 6: Final answer
    x = 4,230.43

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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.