Home / 19,008.68-26,229.69-10,509.65

Finding the Fourth Proportional to 19,008.68, 26,229.69 and 10,509.65

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Solution

The fourth proportional to 19,008.68, 26,229.69 and 10,509.65 is: 14,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.68 : 26,229.69 = 10,509.65 : x
  2. Step 2: Convert to fraction form
    19,008.68/26,229.69 = 10,509.65/x
  3. Step 3: Cross multiply
    19,008.68x = 26,229.69 × 10,509.65
  4. Step 4: Simplify right side
    19,008.68x = 275,664,976.26
  5. Step 5: Solve for x
    x = 275,664,976.26/19,008.68
  6. Step 6: Final answer
    x = 14,502.06

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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.