Home / 7,398.34-11,084.88-4,069.38

Finding the Fourth Proportional to 7,398.34, 11,084.88 and 4,069.38

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Solution

The fourth proportional to 7,398.34, 11,084.88 and 4,069.38 is: 6,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398.34 : 11,084.88 = 4,069.38 : x
  2. Step 2: Convert to fraction form
    7,398.34/11,084.88 = 4,069.38/x
  3. Step 3: Cross multiply
    7,398.34x = 11,084.88 × 4,069.38
  4. Step 4: Simplify right side
    7,398.34x = 45,108,533.55
  5. Step 5: Solve for x
    x = 45,108,533.55/7,398.34
  6. Step 6: Final answer
    x = 6,097.12

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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.