Home / 19,207.68-26,502.03-10,824.18

Finding the Fourth Proportional to 19,207.68, 26,502.03 and 10,824.18

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Solution

The fourth proportional to 19,207.68, 26,502.03 and 10,824.18 is: 14,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.68 : 26,502.03 = 10,824.18 : x
  2. Step 2: Convert to fraction form
    19,207.68/26,502.03 = 10,824.18/x
  3. Step 3: Cross multiply
    19,207.68x = 26,502.03 × 10,824.18
  4. Step 4: Simplify right side
    19,207.68x = 286,862,743.09
  5. Step 5: Solve for x
    x = 286,862,743.09/19,207.68
  6. Step 6: Final answer
    x = 14,934.79

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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.