Home / 19,012.17-26,237.03-10,514.99

Finding the Fourth Proportional to 19,012.17, 26,237.03 and 10,514.99

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Solution

The fourth proportional to 19,012.17, 26,237.03 and 10,514.99 is: 14,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.17 : 26,237.03 = 10,514.99 : x
  2. Step 2: Convert to fraction form
    19,012.17/26,237.03 = 10,514.99/x
  3. Step 3: Cross multiply
    19,012.17x = 26,237.03 × 10,514.99
  4. Step 4: Simplify right side
    19,012.17x = 275,882,121.10
  5. Step 5: Solve for x
    x = 275,882,121.10/19,012.17
  6. Step 6: Final answer
    x = 14,510.81

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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.