Home / 13,952.13-19,238.24-10,758.20

Finding the Fourth Proportional to 13,952.13, 19,238.24 and 10,758.20

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Solution

The fourth proportional to 13,952.13, 19,238.24 and 10,758.20 is: 14,834.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952.13 : 19,238.24 = 10,758.20 : x
  2. Step 2: Convert to fraction form
    13,952.13/19,238.24 = 10,758.20/x
  3. Step 3: Cross multiply
    13,952.13x = 19,238.24 × 10,758.20
  4. Step 4: Simplify right side
    13,952.13x = 206,968,764.27
  5. Step 5: Solve for x
    x = 206,968,764.27/13,952.13
  6. Step 6: Final answer
    x = 14,834.21

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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.