Home / 2,950.17-4,421.60-1,489.74

Finding the Fourth Proportional to 2,950.17, 4,421.60 and 1,489.74

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Solution

The fourth proportional to 2,950.17, 4,421.60 and 1,489.74 is: 2,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.17 : 4,421.60 = 1,489.74 : x
  2. Step 2: Convert to fraction form
    2,950.17/4,421.60 = 1,489.74/x
  3. Step 3: Cross multiply
    2,950.17x = 4,421.60 × 1,489.74
  4. Step 4: Simplify right side
    2,950.17x = 6,587,034.38
  5. Step 5: Solve for x
    x = 6,587,034.38/2,950.17
  6. Step 6: Final answer
    x = 2,232.76

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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.