Home / 26,873.57-37,102.12-17,316.83

Finding the Fourth Proportional to 26,873.57, 37,102.12 and 17,316.83

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Solution

The fourth proportional to 26,873.57, 37,102.12 and 17,316.83 is: 23,907.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873.57 : 37,102.12 = 17,316.83 : x
  2. Step 2: Convert to fraction form
    26,873.57/37,102.12 = 17,316.83/x
  3. Step 3: Cross multiply
    26,873.57x = 37,102.12 × 17,316.83
  4. Step 4: Simplify right side
    26,873.57x = 642,490,875.88
  5. Step 5: Solve for x
    x = 642,490,875.88/26,873.57
  6. Step 6: Final answer
    x = 23,907.91

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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.