Home / 19,626.57-29,395.31-9,743.76

Finding the Fourth Proportional to 19,626.57, 29,395.31 and 9,743.76

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Solution

The fourth proportional to 19,626.57, 29,395.31 and 9,743.76 is: 14,593.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.57 : 29,395.31 = 9,743.76 : x
  2. Step 2: Convert to fraction form
    19,626.57/29,395.31 = 9,743.76/x
  3. Step 3: Cross multiply
    19,626.57x = 29,395.31 × 9,743.76
  4. Step 4: Simplify right side
    19,626.57x = 286,420,797.05
  5. Step 5: Solve for x
    x = 286,420,797.05/19,626.57
  6. Step 6: Final answer
    x = 14,593.52

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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.