Home / 2,950.02-4,424.85-1,218.66

Finding the Fourth Proportional to 2,950.02, 4,424.85 and 1,218.66

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Solution

The fourth proportional to 2,950.02, 4,424.85 and 1,218.66 is: 1,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.02 : 4,424.85 = 1,218.66 : x
  2. Step 2: Convert to fraction form
    2,950.02/4,424.85 = 1,218.66/x
  3. Step 3: Cross multiply
    2,950.02x = 4,424.85 × 1,218.66
  4. Step 4: Simplify right side
    2,950.02x = 5,392,387.70
  5. Step 5: Solve for x
    x = 5,392,387.70/2,950.02
  6. Step 6: Final answer
    x = 1,827.92

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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.