Home / 7,804.32-11,708.08-2,610.24

Finding the Fourth Proportional to 7,804.32, 11,708.08 and 2,610.24

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Solution

The fourth proportional to 7,804.32, 11,708.08 and 2,610.24 is: 3,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804.32 : 11,708.08 = 2,610.24 : x
  2. Step 2: Convert to fraction form
    7,804.32/11,708.08 = 2,610.24/x
  3. Step 3: Cross multiply
    7,804.32x = 11,708.08 × 2,610.24
  4. Step 4: Simplify right side
    7,804.32x = 30,560,898.74
  5. Step 5: Solve for x
    x = 30,560,898.74/7,804.32
  6. Step 6: Final answer
    x = 3,915.90

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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.