Home / 15,823.88-23,721.85-5,970.07

Finding the Fourth Proportional to 15,823.88, 23,721.85 and 5,970.07

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Solution

The fourth proportional to 15,823.88, 23,721.85 and 5,970.07 is: 8,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,823.88 : 23,721.85 = 5,970.07 : x
  2. Step 2: Convert to fraction form
    15,823.88/23,721.85 = 5,970.07/x
  3. Step 3: Cross multiply
    15,823.88x = 23,721.85 × 5,970.07
  4. Step 4: Simplify right side
    15,823.88x = 141,621,105.03
  5. Step 5: Solve for x
    x = 141,621,105.03/15,823.88
  6. Step 6: Final answer
    x = 8,949.83

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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.