Home / 23,113.48-34,672.62-11,415.40

Finding the Fourth Proportional to 23,113.48, 34,672.62 and 11,415.40

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Solution

The fourth proportional to 23,113.48, 34,672.62 and 11,415.40 is: 17,124.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113.48 : 34,672.62 = 11,415.40 : x
  2. Step 2: Convert to fraction form
    23,113.48/34,672.62 = 11,415.40/x
  3. Step 3: Cross multiply
    23,113.48x = 34,672.62 × 11,415.40
  4. Step 4: Simplify right side
    23,113.48x = 395,801,826.35
  5. Step 5: Solve for x
    x = 395,801,826.35/23,113.48
  6. Step 6: Final answer
    x = 17,124.29

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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.