Home / 2,953.29-4,429.13-2,626.05

Finding the Fourth Proportional to 2,953.29, 4,429.13 and 2,626.05

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Solution

The fourth proportional to 2,953.29, 4,429.13 and 2,626.05 is: 3,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.29 : 4,429.13 = 2,626.05 : x
  2. Step 2: Convert to fraction form
    2,953.29/4,429.13 = 2,626.05/x
  3. Step 3: Cross multiply
    2,953.29x = 4,429.13 × 2,626.05
  4. Step 4: Simplify right side
    2,953.29x = 11,631,103.71
  5. Step 5: Solve for x
    x = 11,631,103.71/2,953.29
  6. Step 6: Final answer
    x = 3,938.35

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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.