Home / 5,823.88-8,736.02-1,928.18

Finding the Fourth Proportional to 5,823.88, 8,736.02 and 1,928.18

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Solution

The fourth proportional to 5,823.88, 8,736.02 and 1,928.18 is: 2,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.88 : 8,736.02 = 1,928.18 : x
  2. Step 2: Convert to fraction form
    5,823.88/8,736.02 = 1,928.18/x
  3. Step 3: Cross multiply
    5,823.88x = 8,736.02 × 1,928.18
  4. Step 4: Simplify right side
    5,823.88x = 16,844,619.04
  5. Step 5: Solve for x
    x = 16,844,619.04/5,823.88
  6. Step 6: Final answer
    x = 2,892.34

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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.