Home / 15,929.79-23,894.82-5,534.25

Finding the Fourth Proportional to 15,929.79, 23,894.82 and 5,534.25

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Solution

The fourth proportional to 15,929.79, 23,894.82 and 5,534.25 is: 8,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929.79 : 23,894.82 = 5,534.25 : x
  2. Step 2: Convert to fraction form
    15,929.79/23,894.82 = 5,534.25/x
  3. Step 3: Cross multiply
    15,929.79x = 23,894.82 × 5,534.25
  4. Step 4: Simplify right side
    15,929.79x = 132,239,907.59
  5. Step 5: Solve for x
    x = 132,239,907.59/15,929.79
  6. Step 6: Final answer
    x = 8,301.42

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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.