Home / 17,422.19-26,115.40-6,887.93

Finding the Fourth Proportional to 17,422.19, 26,115.40 and 6,887.93

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Solution

The fourth proportional to 17,422.19, 26,115.40 and 6,887.93 is: 10,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422.19 : 26,115.40 = 6,887.93 : x
  2. Step 2: Convert to fraction form
    17,422.19/26,115.40 = 6,887.93/x
  3. Step 3: Cross multiply
    17,422.19x = 26,115.40 × 6,887.93
  4. Step 4: Simplify right side
    17,422.19x = 179,881,047.12
  5. Step 5: Solve for x
    x = 179,881,047.12/17,422.19
  6. Step 6: Final answer
    x = 10,324.82

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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.