Home / 25,393.35-38,099.14-11,352.21

Finding the Fourth Proportional to 25,393.35, 38,099.14 and 11,352.21

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Solution

The fourth proportional to 25,393.35, 38,099.14 and 11,352.21 is: 17,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393.35 : 38,099.14 = 11,352.21 : x
  2. Step 2: Convert to fraction form
    25,393.35/38,099.14 = 11,352.21/x
  3. Step 3: Cross multiply
    25,393.35x = 38,099.14 × 11,352.21
  4. Step 4: Simplify right side
    25,393.35x = 432,509,438.10
  5. Step 5: Solve for x
    x = 432,509,438.10/25,393.35
  6. Step 6: Final answer
    x = 17,032.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.