Home / 23,198.84-34,803.66-7,615.52

Finding the Fourth Proportional to 23,198.84, 34,803.66 and 7,615.52

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Solution

The fourth proportional to 23,198.84, 34,803.66 and 7,615.52 is: 11,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,198.84 : 34,803.66 = 7,615.52 : x
  2. Step 2: Convert to fraction form
    23,198.84/34,803.66 = 7,615.52/x
  3. Step 3: Cross multiply
    23,198.84x = 34,803.66 × 7,615.52
  4. Step 4: Simplify right side
    23,198.84x = 265,047,968.80
  5. Step 5: Solve for x
    x = 265,047,968.80/23,198.84
  6. Step 6: Final answer
    x = 11,425.05

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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.