Home / 15,943.21-23,895.51-5,939.86

Finding the Fourth Proportional to 15,943.21, 23,895.51 and 5,939.86

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Solution

The fourth proportional to 15,943.21, 23,895.51 and 5,939.86 is: 8,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943.21 : 23,895.51 = 5,939.86 : x
  2. Step 2: Convert to fraction form
    15,943.21/23,895.51 = 5,939.86/x
  3. Step 3: Cross multiply
    15,943.21x = 23,895.51 × 5,939.86
  4. Step 4: Simplify right side
    15,943.21x = 141,935,984.03
  5. Step 5: Solve for x
    x = 141,935,984.03/15,943.21
  6. Step 6: Final answer
    x = 8,902.60

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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.