Home / 25,370.54-35,013.09-14,040.51

Finding the Fourth Proportional to 25,370.54, 35,013.09 and 14,040.51

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Solution

The fourth proportional to 25,370.54, 35,013.09 and 14,040.51 is: 19,376.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370.54 : 35,013.09 = 14,040.51 : x
  2. Step 2: Convert to fraction form
    25,370.54/35,013.09 = 14,040.51/x
  3. Step 3: Cross multiply
    25,370.54x = 35,013.09 × 14,040.51
  4. Step 4: Simplify right side
    25,370.54x = 491,601,561.63
  5. Step 5: Solve for x
    x = 491,601,561.63/25,370.54
  6. Step 6: Final answer
    x = 19,376.87

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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.