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Finding the Fourth Proportional to 7,328.65, 10,994.13 and 2,397.13

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Solution

The fourth proportional to 7,328.65, 10,994.13 and 2,397.13 is: 3,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.65 : 10,994.13 = 2,397.13 : x
  2. Step 2: Convert to fraction form
    7,328.65/10,994.13 = 2,397.13/x
  3. Step 3: Cross multiply
    7,328.65x = 10,994.13 × 2,397.13
  4. Step 4: Simplify right side
    7,328.65x = 26,354,358.85
  5. Step 5: Solve for x
    x = 26,354,358.85/7,328.65
  6. Step 6: Final answer
    x = 3,596.07

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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.