Home / 7,013.33-10,524.55-6,450.18

Finding the Fourth Proportional to 7,013.33, 10,524.55 and 6,450.18

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Solution

The fourth proportional to 7,013.33, 10,524.55 and 6,450.18 is: 9,679.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.33 : 10,524.55 = 6,450.18 : x
  2. Step 2: Convert to fraction form
    7,013.33/10,524.55 = 6,450.18/x
  3. Step 3: Cross multiply
    7,013.33x = 10,524.55 × 6,450.18
  4. Step 4: Simplify right side
    7,013.33x = 67,885,198.42
  5. Step 5: Solve for x
    x = 67,885,198.42/7,013.33
  6. Step 6: Final answer
    x = 9,679.45

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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.