Home / 19,125.14-26,378.07-16,763.18

Finding the Fourth Proportional to 19,125.14, 26,378.07 and 16,763.18

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Solution

The fourth proportional to 19,125.14, 26,378.07 and 16,763.18 is: 23,120.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.14 : 26,378.07 = 16,763.18 : x
  2. Step 2: Convert to fraction form
    19,125.14/26,378.07 = 16,763.18/x
  3. Step 3: Cross multiply
    19,125.14x = 26,378.07 × 16,763.18
  4. Step 4: Simplify right side
    19,125.14x = 442,180,335.46
  5. Step 5: Solve for x
    x = 442,180,335.46/19,125.14
  6. Step 6: Final answer
    x = 23,120.37

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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.