Home / 25,442.44-35,109.92-14,111.76

Finding the Fourth Proportional to 25,442.44, 35,109.92 and 14,111.76

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Solution

The fourth proportional to 25,442.44, 35,109.92 and 14,111.76 is: 19,473.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442.44 : 35,109.92 = 14,111.76 : x
  2. Step 2: Convert to fraction form
    25,442.44/35,109.92 = 14,111.76/x
  3. Step 3: Cross multiply
    25,442.44x = 35,109.92 × 14,111.76
  4. Step 4: Simplify right side
    25,442.44x = 495,462,764.66
  5. Step 5: Solve for x
    x = 495,462,764.66/25,442.44
  6. Step 6: Final answer
    x = 19,473.87

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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.