Home / 15,284.99-22,928.18-4,191.44

Finding the Fourth Proportional to 15,284.99, 22,928.18 and 4,191.44

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Solution

The fourth proportional to 15,284.99, 22,928.18 and 4,191.44 is: 6,287.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,284.99 : 22,928.18 = 4,191.44 : x
  2. Step 2: Convert to fraction form
    15,284.99/22,928.18 = 4,191.44/x
  3. Step 3: Cross multiply
    15,284.99x = 22,928.18 × 4,191.44
  4. Step 4: Simplify right side
    15,284.99x = 96,101,955.18
  5. Step 5: Solve for x
    x = 96,101,955.18/15,284.99
  6. Step 6: Final answer
    x = 6,287.34

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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.