Home / 19,054.17-28,519.16-17,235.45

Finding the Fourth Proportional to 19,054.17, 28,519.16 and 17,235.45

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Solution

The fourth proportional to 19,054.17, 28,519.16 and 17,235.45 is: 25,797.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.17 : 28,519.16 = 17,235.45 : x
  2. Step 2: Convert to fraction form
    19,054.17/28,519.16 = 17,235.45/x
  3. Step 3: Cross multiply
    19,054.17x = 28,519.16 × 17,235.45
  4. Step 4: Simplify right side
    19,054.17x = 491,540,470.04
  5. Step 5: Solve for x
    x = 491,540,470.04/19,054.17
  6. Step 6: Final answer
    x = 25,797.00

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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.