Home / 15,971.46-23,941.08-6,616.59

Finding the Fourth Proportional to 15,971.46, 23,941.08 and 6,616.59

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Solution

The fourth proportional to 15,971.46, 23,941.08 and 6,616.59 is: 9,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971.46 : 23,941.08 = 6,616.59 : x
  2. Step 2: Convert to fraction form
    15,971.46/23,941.08 = 6,616.59/x
  3. Step 3: Cross multiply
    15,971.46x = 23,941.08 × 6,616.59
  4. Step 4: Simplify right side
    15,971.46x = 158,408,310.52
  5. Step 5: Solve for x
    x = 158,408,310.52/15,971.46
  6. Step 6: Final answer
    x = 9,918.21

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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.