Home / 9,269.28-13,903.86-2,343.78

Finding the Fourth Proportional to 9,269.28, 13,903.86 and 2,343.78

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Solution

The fourth proportional to 9,269.28, 13,903.86 and 2,343.78 is: 3,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.28 : 13,903.86 = 2,343.78 : x
  2. Step 2: Convert to fraction form
    9,269.28/13,903.86 = 2,343.78/x
  3. Step 3: Cross multiply
    9,269.28x = 13,903.86 × 2,343.78
  4. Step 4: Simplify right side
    9,269.28x = 32,587,588.99
  5. Step 5: Solve for x
    x = 32,587,588.99/9,269.28
  6. Step 6: Final answer
    x = 3,515.65

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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.