Home / 19,002.96-26,224.13-10,619.46

Finding the Fourth Proportional to 19,002.96, 26,224.13 and 10,619.46

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Solution

The fourth proportional to 19,002.96, 26,224.13 and 10,619.46 is: 14,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.96 : 26,224.13 = 10,619.46 : x
  2. Step 2: Convert to fraction form
    19,002.96/26,224.13 = 10,619.46/x
  3. Step 3: Cross multiply
    19,002.96x = 26,224.13 × 10,619.46
  4. Step 4: Simplify right side
    19,002.96x = 278,486,046.47
  5. Step 5: Solve for x
    x = 278,486,046.47/19,002.96
  6. Step 6: Final answer
    x = 14,654.88

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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.