Home / 19,228.17-28,825.12-10,348.27

Finding the Fourth Proportional to 19,228.17, 28,825.12 and 10,348.27

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Solution

The fourth proportional to 19,228.17, 28,825.12 and 10,348.27 is: 15,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228.17 : 28,825.12 = 10,348.27 : x
  2. Step 2: Convert to fraction form
    19,228.17/28,825.12 = 10,348.27/x
  3. Step 3: Cross multiply
    19,228.17x = 28,825.12 × 10,348.27
  4. Step 4: Simplify right side
    19,228.17x = 298,290,047.74
  5. Step 5: Solve for x
    x = 298,290,047.74/19,228.17
  6. Step 6: Final answer
    x = 15,513.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.