Home / 25,360.56-34,999.29-14,031.90

Finding the Fourth Proportional to 25,360.56, 34,999.29 and 14,031.90

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Solution

The fourth proportional to 25,360.56, 34,999.29 and 14,031.90 is: 19,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360.56 : 34,999.29 = 14,031.90 : x
  2. Step 2: Convert to fraction form
    25,360.56/34,999.29 = 14,031.90/x
  3. Step 3: Cross multiply
    25,360.56x = 34,999.29 × 14,031.90
  4. Step 4: Simplify right side
    25,360.56x = 491,106,537.35
  5. Step 5: Solve for x
    x = 491,106,537.35/25,360.56
  6. Step 6: Final answer
    x = 19,364.97

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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.