Home / 7,035.84-9,722.28-6,694.20

Finding the Fourth Proportional to 7,035.84, 9,722.28 and 6,694.20

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Solution

The fourth proportional to 7,035.84, 9,722.28 and 6,694.20 is: 9,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.84 : 9,722.28 = 6,694.20 : x
  2. Step 2: Convert to fraction form
    7,035.84/9,722.28 = 6,694.20/x
  3. Step 3: Cross multiply
    7,035.84x = 9,722.28 × 6,694.20
  4. Step 4: Simplify right side
    7,035.84x = 65,082,886.78
  5. Step 5: Solve for x
    x = 65,082,886.78/7,035.84
  6. Step 6: Final answer
    x = 9,250.19

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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.