Home / 25,499.13-35,193.48-19,900.41

Finding the Fourth Proportional to 25,499.13, 35,193.48 and 19,900.41

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Solution

The fourth proportional to 25,499.13, 35,193.48 and 19,900.41 is: 27,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499.13 : 35,193.48 = 19,900.41 : x
  2. Step 2: Convert to fraction form
    25,499.13/35,193.48 = 19,900.41/x
  3. Step 3: Cross multiply
    25,499.13x = 35,193.48 × 19,900.41
  4. Step 4: Simplify right side
    25,499.13x = 700,364,681.33
  5. Step 5: Solve for x
    x = 700,364,681.33/25,499.13
  6. Step 6: Final answer
    x = 27,466.22

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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.