Home / 9,665.73-14,479.56-6,368.76

Finding the Fourth Proportional to 9,665.73, 14,479.56 and 6,368.76

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Solution

The fourth proportional to 9,665.73, 14,479.56 and 6,368.76 is: 9,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665.73 : 14,479.56 = 6,368.76 : x
  2. Step 2: Convert to fraction form
    9,665.73/14,479.56 = 6,368.76/x
  3. Step 3: Cross multiply
    9,665.73x = 14,479.56 × 6,368.76
  4. Step 4: Simplify right side
    9,665.73x = 92,216,842.55
  5. Step 5: Solve for x
    x = 92,216,842.55/9,665.73
  6. Step 6: Final answer
    x = 9,540.60

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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.