Home / 7,068.90-9,754.41-4,084.34

Finding the Fourth Proportional to 7,068.90, 9,754.41 and 4,084.34

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Solution

The fourth proportional to 7,068.90, 9,754.41 and 4,084.34 is: 5,635.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.90 : 9,754.41 = 4,084.34 : x
  2. Step 2: Convert to fraction form
    7,068.90/9,754.41 = 4,084.34/x
  3. Step 3: Cross multiply
    7,068.90x = 9,754.41 × 4,084.34
  4. Step 4: Simplify right side
    7,068.90x = 39,840,278.17
  5. Step 5: Solve for x
    x = 39,840,278.17/7,068.90
  6. Step 6: Final answer
    x = 5,635.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.