Home / 25,442.51-35,110.10-14,111.91

Finding the Fourth Proportional to 25,442.51, 35,110.10 and 14,111.91

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Solution

The fourth proportional to 25,442.51, 35,110.10 and 14,111.91 is: 19,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442.51 : 35,110.10 = 14,111.91 : x
  2. Step 2: Convert to fraction form
    25,442.51/35,110.10 = 14,111.91/x
  3. Step 3: Cross multiply
    25,442.51x = 35,110.10 × 14,111.91
  4. Step 4: Simplify right side
    25,442.51x = 495,470,500.73
  5. Step 5: Solve for x
    x = 495,470,500.73/25,442.51
  6. Step 6: Final answer
    x = 19,474.12

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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.