Home / 19,517.48-26,934.14-10,564.95

Finding the Fourth Proportional to 19,517.48, 26,934.14 and 10,564.95

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Solution

The fourth proportional to 19,517.48, 26,934.14 and 10,564.95 is: 14,579.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.48 : 26,934.14 = 10,564.95 : x
  2. Step 2: Convert to fraction form
    19,517.48/26,934.14 = 10,564.95/x
  3. Step 3: Cross multiply
    19,517.48x = 26,934.14 × 10,564.95
  4. Step 4: Simplify right side
    19,517.48x = 284,557,856.90
  5. Step 5: Solve for x
    x = 284,557,856.90/19,517.48
  6. Step 6: Final answer
    x = 14,579.64

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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.