Home / 26,972.73-40,477.32-9,442.71

Finding the Fourth Proportional to 26,972.73, 40,477.32 and 9,442.71

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Solution

The fourth proportional to 26,972.73, 40,477.32 and 9,442.71 is: 14,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.73 : 40,477.32 = 9,442.71 : x
  2. Step 2: Convert to fraction form
    26,972.73/40,477.32 = 9,442.71/x
  3. Step 3: Cross multiply
    26,972.73x = 40,477.32 × 9,442.71
  4. Step 4: Simplify right side
    26,972.73x = 382,215,594.34
  5. Step 5: Solve for x
    x = 382,215,594.34/26,972.73
  6. Step 6: Final answer
    x = 14,170.45

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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.