Home / 7,308.63-10,932.84-6,077.70

Finding the Fourth Proportional to 7,308.63, 10,932.84 and 6,077.70

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Solution

The fourth proportional to 7,308.63, 10,932.84 and 6,077.70 is: 9,091.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.63 : 10,932.84 = 6,077.70 : x
  2. Step 2: Convert to fraction form
    7,308.63/10,932.84 = 6,077.70/x
  3. Step 3: Cross multiply
    7,308.63x = 10,932.84 × 6,077.70
  4. Step 4: Simplify right side
    7,308.63x = 66,446,521.67
  5. Step 5: Solve for x
    x = 66,446,521.67/7,308.63
  6. Step 6: Final answer
    x = 9,091.52

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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.