Home / 25,443.04-35,110.54-14,112.48

Finding the Fourth Proportional to 25,443.04, 35,110.54 and 14,112.48

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Solution

The fourth proportional to 25,443.04, 35,110.54 and 14,112.48 is: 19,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,443.04 : 35,110.54 = 14,112.48 : x
  2. Step 2: Convert to fraction form
    25,443.04/35,110.54 = 14,112.48/x
  3. Step 3: Cross multiply
    25,443.04x = 35,110.54 × 14,112.48
  4. Step 4: Simplify right side
    25,443.04x = 495,496,793.54
  5. Step 5: Solve for x
    x = 495,496,793.54/25,443.04
  6. Step 6: Final answer
    x = 19,474.75

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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.