Home / 15,556.62-23,334.93-5,691.63

Finding the Fourth Proportional to 15,556.62, 23,334.93 and 5,691.63

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Solution

The fourth proportional to 15,556.62, 23,334.93 and 5,691.63 is: 8,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,556.62 : 23,334.93 = 5,691.63 : x
  2. Step 2: Convert to fraction form
    15,556.62/23,334.93 = 5,691.63/x
  3. Step 3: Cross multiply
    15,556.62x = 23,334.93 × 5,691.63
  4. Step 4: Simplify right side
    15,556.62x = 132,813,787.64
  5. Step 5: Solve for x
    x = 132,813,787.64/15,556.62
  6. Step 6: Final answer
    x = 8,537.45

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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.