Home / 19,440.68-26,825.46-10,943.24

Finding the Fourth Proportional to 19,440.68, 26,825.46 and 10,943.24

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Solution

The fourth proportional to 19,440.68, 26,825.46 and 10,943.24 is: 15,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440.68 : 26,825.46 = 10,943.24 : x
  2. Step 2: Convert to fraction form
    19,440.68/26,825.46 = 10,943.24/x
  3. Step 3: Cross multiply
    19,440.68x = 26,825.46 × 10,943.24
  4. Step 4: Simplify right side
    19,440.68x = 293,557,446.89
  5. Step 5: Solve for x
    x = 293,557,446.89/19,440.68
  6. Step 6: Final answer
    x = 15,100.16

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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.