Home / 8,339.31-11,511.14-4,803.93

Finding the Fourth Proportional to 8,339.31, 11,511.14 and 4,803.93

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Solution

The fourth proportional to 8,339.31, 11,511.14 and 4,803.93 is: 6,631.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339.31 : 11,511.14 = 4,803.93 : x
  2. Step 2: Convert to fraction form
    8,339.31/11,511.14 = 4,803.93/x
  3. Step 3: Cross multiply
    8,339.31x = 11,511.14 × 4,803.93
  4. Step 4: Simplify right side
    8,339.31x = 55,298,710.78
  5. Step 5: Solve for x
    x = 55,298,710.78/8,339.31
  6. Step 6: Final answer
    x = 6,631.09

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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.