Home / 19,442.70-26,825.58-11,263.32

Finding the Fourth Proportional to 19,442.70, 26,825.58 and 11,263.32

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Solution

The fourth proportional to 19,442.70, 26,825.58 and 11,263.32 is: 15,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.70 : 26,825.58 = 11,263.32 : x
  2. Step 2: Convert to fraction form
    19,442.70/26,825.58 = 11,263.32/x
  3. Step 3: Cross multiply
    19,442.70x = 26,825.58 × 11,263.32
  4. Step 4: Simplify right side
    19,442.70x = 302,145,091.73
  5. Step 5: Solve for x
    x = 302,145,091.73/19,442.70
  6. Step 6: Final answer
    x = 15,540.28

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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.