Home / 19,454.07-26,846.78-11,071.11

Finding the Fourth Proportional to 19,454.07, 26,846.78 and 11,071.11

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Solution

The fourth proportional to 19,454.07, 26,846.78 and 11,071.11 is: 15,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.07 : 26,846.78 = 11,071.11 : x
  2. Step 2: Convert to fraction form
    19,454.07/26,846.78 = 11,071.11/x
  3. Step 3: Cross multiply
    19,454.07x = 26,846.78 × 11,071.11
  4. Step 4: Simplify right side
    19,454.07x = 297,223,599.17
  5. Step 5: Solve for x
    x = 297,223,599.17/19,454.07
  6. Step 6: Final answer
    x = 15,278.22

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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.