Home / 9,350.57-14,028.15-2,776.74

Finding the Fourth Proportional to 9,350.57, 14,028.15 and 2,776.74

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Solution

The fourth proportional to 9,350.57, 14,028.15 and 2,776.74 is: 4,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.57 : 14,028.15 = 2,776.74 : x
  2. Step 2: Convert to fraction form
    9,350.57/14,028.15 = 2,776.74/x
  3. Step 3: Cross multiply
    9,350.57x = 14,028.15 × 2,776.74
  4. Step 4: Simplify right side
    9,350.57x = 38,952,525.23
  5. Step 5: Solve for x
    x = 38,952,525.23/9,350.57
  6. Step 6: Final answer
    x = 4,165.79

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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.