Home / 9,790.20-14,685.22-2,394.76

Finding the Fourth Proportional to 9,790.20, 14,685.22 and 2,394.76

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Solution

The fourth proportional to 9,790.20, 14,685.22 and 2,394.76 is: 3,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790.20 : 14,685.22 = 2,394.76 : x
  2. Step 2: Convert to fraction form
    9,790.20/14,685.22 = 2,394.76/x
  3. Step 3: Cross multiply
    9,790.20x = 14,685.22 × 2,394.76
  4. Step 4: Simplify right side
    9,790.20x = 35,167,577.45
  5. Step 5: Solve for x
    x = 35,167,577.45/9,790.20
  6. Step 6: Final answer
    x = 3,592.12

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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.