Home / 6,641.07-9,931.23-4,976.52

Finding the Fourth Proportional to 6,641.07, 9,931.23 and 4,976.52

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Solution

The fourth proportional to 6,641.07, 9,931.23 and 4,976.52 is: 7,442.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641.07 : 9,931.23 = 4,976.52 : x
  2. Step 2: Convert to fraction form
    6,641.07/9,931.23 = 4,976.52/x
  3. Step 3: Cross multiply
    6,641.07x = 9,931.23 × 4,976.52
  4. Step 4: Simplify right side
    6,641.07x = 49,422,964.72
  5. Step 5: Solve for x
    x = 49,422,964.72/6,641.07
  6. Step 6: Final answer
    x = 7,442.02

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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.