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Finding the Fourth Proportional to 6,764.68, 9,325.33 and 4,374.47

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Solution

The fourth proportional to 6,764.68, 9,325.33 and 4,374.47 is: 6,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.68 : 9,325.33 = 4,374.47 : x
  2. Step 2: Convert to fraction form
    6,764.68/9,325.33 = 4,374.47/x
  3. Step 3: Cross multiply
    6,764.68x = 9,325.33 × 4,374.47
  4. Step 4: Simplify right side
    6,764.68x = 40,793,388.70
  5. Step 5: Solve for x
    x = 40,793,388.70/6,764.68
  6. Step 6: Final answer
    x = 6,030.35

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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.