Home / 25,443.84-35,112.26-14,113.36

Finding the Fourth Proportional to 25,443.84, 35,112.26 and 14,113.36

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Solution

The fourth proportional to 25,443.84, 35,112.26 and 14,113.36 is: 19,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,443.84 : 35,112.26 = 14,113.36 : x
  2. Step 2: Convert to fraction form
    25,443.84/35,112.26 = 14,113.36/x
  3. Step 3: Cross multiply
    25,443.84x = 35,112.26 × 14,113.36
  4. Step 4: Simplify right side
    25,443.84x = 495,551,965.79
  5. Step 5: Solve for x
    x = 495,551,965.79/25,443.84
  6. Step 6: Final answer
    x = 19,476.30

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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.