Home / 15,959.25-23,938.84-4,272.16

Finding the Fourth Proportional to 15,959.25, 23,938.84 and 4,272.16

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Solution

The fourth proportional to 15,959.25, 23,938.84 and 4,272.16 is: 6,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959.25 : 23,938.84 = 4,272.16 : x
  2. Step 2: Convert to fraction form
    15,959.25/23,938.84 = 4,272.16/x
  3. Step 3: Cross multiply
    15,959.25x = 23,938.84 × 4,272.16
  4. Step 4: Simplify right side
    15,959.25x = 102,270,554.69
  5. Step 5: Solve for x
    x = 102,270,554.69/15,959.25
  6. Step 6: Final answer
    x = 6,408.23

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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.