Home / 9,450.92-13,045.20-6,465.62

Finding the Fourth Proportional to 9,450.92, 13,045.20 and 6,465.62

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Solution

The fourth proportional to 9,450.92, 13,045.20 and 6,465.62 is: 8,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.92 : 13,045.20 = 6,465.62 : x
  2. Step 2: Convert to fraction form
    9,450.92/13,045.20 = 6,465.62/x
  3. Step 3: Cross multiply
    9,450.92x = 13,045.20 × 6,465.62
  4. Step 4: Simplify right side
    9,450.92x = 84,345,306.02
  5. Step 5: Solve for x
    x = 84,345,306.02/9,450.92
  6. Step 6: Final answer
    x = 8,924.56

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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.