Home / 19,141.11-26,434.91-17,053.89

Finding the Fourth Proportional to 19,141.11, 26,434.91 and 17,053.89

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Solution

The fourth proportional to 19,141.11, 26,434.91 and 17,053.89 is: 23,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141.11 : 26,434.91 = 17,053.89 : x
  2. Step 2: Convert to fraction form
    19,141.11/26,434.91 = 17,053.89/x
  3. Step 3: Cross multiply
    19,141.11x = 26,434.91 × 17,053.89
  4. Step 4: Simplify right side
    19,141.11x = 450,818,043.57
  5. Step 5: Solve for x
    x = 450,818,043.57/19,141.11
  6. Step 6: Final answer
    x = 23,552.35

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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.