Home / 22,397.10-33,598.41-7,405.68

Finding the Fourth Proportional to 22,397.10, 33,598.41 and 7,405.68

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Solution

The fourth proportional to 22,397.10, 33,598.41 and 7,405.68 is: 11,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397.10 : 33,598.41 = 7,405.68 : x
  2. Step 2: Convert to fraction form
    22,397.10/33,598.41 = 7,405.68/x
  3. Step 3: Cross multiply
    22,397.10x = 33,598.41 × 7,405.68
  4. Step 4: Simplify right side
    22,397.10x = 248,819,072.97
  5. Step 5: Solve for x
    x = 248,819,072.97/22,397.10
  6. Step 6: Final answer
    x = 11,109.43

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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.