Home / 9,424.82-14,140.92-2,851.68

Finding the Fourth Proportional to 9,424.82, 14,140.92 and 2,851.68

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Solution

The fourth proportional to 9,424.82, 14,140.92 and 2,851.68 is: 4,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424.82 : 14,140.92 = 2,851.68 : x
  2. Step 2: Convert to fraction form
    9,424.82/14,140.92 = 2,851.68/x
  3. Step 3: Cross multiply
    9,424.82x = 14,140.92 × 2,851.68
  4. Step 4: Simplify right side
    9,424.82x = 40,325,378.75
  5. Step 5: Solve for x
    x = 40,325,378.75/9,424.82
  6. Step 6: Final answer
    x = 4,278.64

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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.