Home / 2,952.31-4,074.21-1,626.05

Finding the Fourth Proportional to 2,952.31, 4,074.21 and 1,626.05

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Solution

The fourth proportional to 2,952.31, 4,074.21 and 1,626.05 is: 2,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.31 : 4,074.21 = 1,626.05 : x
  2. Step 2: Convert to fraction form
    2,952.31/4,074.21 = 1,626.05/x
  3. Step 3: Cross multiply
    2,952.31x = 4,074.21 × 1,626.05
  4. Step 4: Simplify right side
    2,952.31x = 6,624,869.17
  5. Step 5: Solve for x
    x = 6,624,869.17/2,952.31
  6. Step 6: Final answer
    x = 2,243.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.