Home / 6,909.70-10,364.55-2,292.10

Finding the Fourth Proportional to 6,909.70, 10,364.55 and 2,292.10

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Solution

The fourth proportional to 6,909.70, 10,364.55 and 2,292.10 is: 3,438.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.70 : 10,364.55 = 2,292.10 : x
  2. Step 2: Convert to fraction form
    6,909.70/10,364.55 = 2,292.10/x
  3. Step 3: Cross multiply
    6,909.70x = 10,364.55 × 2,292.10
  4. Step 4: Simplify right side
    6,909.70x = 23,756,585.06
  5. Step 5: Solve for x
    x = 23,756,585.06/6,909.70
  6. Step 6: Final answer
    x = 3,438.15

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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.