Home / 25,440.31-35,107.73-14,110.86

Finding the Fourth Proportional to 25,440.31, 35,107.73 and 14,110.86

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Solution

The fourth proportional to 25,440.31, 35,107.73 and 14,110.86 is: 19,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440.31 : 35,107.73 = 14,110.86 : x
  2. Step 2: Convert to fraction form
    25,440.31/35,107.73 = 14,110.86/x
  3. Step 3: Cross multiply
    25,440.31x = 35,107.73 × 14,110.86
  4. Step 4: Simplify right side
    25,440.31x = 495,400,376.96
  5. Step 5: Solve for x
    x = 495,400,376.96/25,440.31
  6. Step 6: Final answer
    x = 19,473.05

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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.