Home / 7,566.84-11,353.50-6,922.08

Finding the Fourth Proportional to 7,566.84, 11,353.50 and 6,922.08

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Solution

The fourth proportional to 7,566.84, 11,353.50 and 6,922.08 is: 10,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566.84 : 11,353.50 = 6,922.08 : x
  2. Step 2: Convert to fraction form
    7,566.84/11,353.50 = 6,922.08/x
  3. Step 3: Cross multiply
    7,566.84x = 11,353.50 × 6,922.08
  4. Step 4: Simplify right side
    7,566.84x = 78,589,835.28
  5. Step 5: Solve for x
    x = 78,589,835.28/7,566.84
  6. Step 6: Final answer
    x = 10,386.08

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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.