Home / 17,339.73-26,009.60-4,192.10

Finding the Fourth Proportional to 17,339.73, 26,009.60 and 4,192.10

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Solution

The fourth proportional to 17,339.73, 26,009.60 and 4,192.10 is: 6,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339.73 : 26,009.60 = 4,192.10 : x
  2. Step 2: Convert to fraction form
    17,339.73/26,009.60 = 4,192.10/x
  3. Step 3: Cross multiply
    17,339.73x = 26,009.60 × 4,192.10
  4. Step 4: Simplify right side
    17,339.73x = 109,034,844.16
  5. Step 5: Solve for x
    x = 109,034,844.16/17,339.73
  6. Step 6: Final answer
    x = 6,288.15

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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.