Home / 19,087.28-26,337.56-10,910.29

Finding the Fourth Proportional to 19,087.28, 26,337.56 and 10,910.29

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Solution

The fourth proportional to 19,087.28, 26,337.56 and 10,910.29 is: 15,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087.28 : 26,337.56 = 10,910.29 : x
  2. Step 2: Convert to fraction form
    19,087.28/26,337.56 = 10,910.29/x
  3. Step 3: Cross multiply
    19,087.28x = 26,337.56 × 10,910.29
  4. Step 4: Simplify right side
    19,087.28x = 287,350,417.49
  5. Step 5: Solve for x
    x = 287,350,417.49/19,087.28
  6. Step 6: Final answer
    x = 15,054.55

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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.