Home / 25,441.66-35,108.24-14,111.60

Finding the Fourth Proportional to 25,441.66, 35,108.24 and 14,111.60

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Solution

The fourth proportional to 25,441.66, 35,108.24 and 14,111.60 is: 19,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,441.66 : 35,108.24 = 14,111.60 : x
  2. Step 2: Convert to fraction form
    25,441.66/35,108.24 = 14,111.60/x
  3. Step 3: Cross multiply
    25,441.66x = 35,108.24 × 14,111.60
  4. Step 4: Simplify right side
    25,441.66x = 495,433,439.58
  5. Step 5: Solve for x
    x = 495,433,439.58/25,441.66
  6. Step 6: Final answer
    x = 19,473.31

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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.