Home / 23,015.28-34,467.54-13,124.58

Finding the Fourth Proportional to 23,015.28, 34,467.54 and 13,124.58

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Solution

The fourth proportional to 23,015.28, 34,467.54 and 13,124.58 is: 19,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,015.28 : 34,467.54 = 13,124.58 : x
  2. Step 2: Convert to fraction form
    23,015.28/34,467.54 = 13,124.58/x
  3. Step 3: Cross multiply
    23,015.28x = 34,467.54 × 13,124.58
  4. Step 4: Simplify right side
    23,015.28x = 452,371,986.13
  5. Step 5: Solve for x
    x = 452,371,986.13/23,015.28
  6. Step 6: Final answer
    x = 19,655.29

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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.