Home / 25,370.30-35,010.30-14,040.27

Finding the Fourth Proportional to 25,370.30, 35,010.30 and 14,040.27

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Solution

The fourth proportional to 25,370.30, 35,010.30 and 14,040.27 is: 19,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370.30 : 35,010.30 = 14,040.27 : x
  2. Step 2: Convert to fraction form
    25,370.30/35,010.30 = 14,040.27/x
  3. Step 3: Cross multiply
    25,370.30x = 35,010.30 × 14,040.27
  4. Step 4: Simplify right side
    25,370.30x = 491,553,880.84
  5. Step 5: Solve for x
    x = 491,553,880.84/25,370.30
  6. Step 6: Final answer
    x = 19,375.17

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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.