Home / 19,213.29-26,514.50-10,715.13

Finding the Fourth Proportional to 19,213.29, 26,514.50 and 10,715.13

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Solution

The fourth proportional to 19,213.29, 26,514.50 and 10,715.13 is: 14,786.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.29 : 26,514.50 = 10,715.13 : x
  2. Step 2: Convert to fraction form
    19,213.29/26,514.50 = 10,715.13/x
  3. Step 3: Cross multiply
    19,213.29x = 26,514.50 × 10,715.13
  4. Step 4: Simplify right side
    19,213.29x = 284,106,260.81
  5. Step 5: Solve for x
    x = 284,106,260.81/19,213.29
  6. Step 6: Final answer
    x = 14,786.97

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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.