Home / 23,787.24-32,823.54-13,719

Finding the Fourth Proportional to 23,787.24, 32,823.54 and 13,719

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Solution

The fourth proportional to 23,787.24, 32,823.54 and 13,719 is: 18,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,787.24 : 32,823.54 = 13,719 : x
  2. Step 2: Convert to fraction form
    23,787.24/32,823.54 = 13,719/x
  3. Step 3: Cross multiply
    23,787.24x = 32,823.54 × 13,719
  4. Step 4: Simplify right side
    23,787.24x = 450,306,145.26
  5. Step 5: Solve for x
    x = 450,306,145.26/23,787.24
  6. Step 6: Final answer
    x = 18,930.58

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1.5x scale

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.