Home / 26,972.48-40,458.72-17,736.32

Finding the Fourth Proportional to 26,972.48, 40,458.72 and 17,736.32

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Solution

The fourth proportional to 26,972.48, 40,458.72 and 17,736.32 is: 26,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.48 : 40,458.72 = 17,736.32 : x
  2. Step 2: Convert to fraction form
    26,972.48/40,458.72 = 17,736.32/x
  3. Step 3: Cross multiply
    26,972.48x = 40,458.72 × 17,736.32
  4. Step 4: Simplify right side
    26,972.48x = 717,588,804.71
  5. Step 5: Solve for x
    x = 717,588,804.71/26,972.48
  6. Step 6: Final answer
    x = 26,604.48

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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.