Home / 19,625.82-27,154.95-17,113.17

Finding the Fourth Proportional to 19,625.82, 27,154.95 and 17,113.17

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Solution

The fourth proportional to 19,625.82, 27,154.95 and 17,113.17 is: 23,678.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.82 : 27,154.95 = 17,113.17 : x
  2. Step 2: Convert to fraction form
    19,625.82/27,154.95 = 17,113.17/x
  3. Step 3: Cross multiply
    19,625.82x = 27,154.95 × 17,113.17
  4. Step 4: Simplify right side
    19,625.82x = 464,707,275.69
  5. Step 5: Solve for x
    x = 464,707,275.69/19,625.82
  6. Step 6: Final answer
    x = 23,678.36

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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.