Home / 6,392.32-9,583.80-4,307.11

Finding the Fourth Proportional to 6,392.32, 9,583.80 and 4,307.11

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Solution

The fourth proportional to 6,392.32, 9,583.80 and 4,307.11 is: 6,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392.32 : 9,583.80 = 4,307.11 : x
  2. Step 2: Convert to fraction form
    6,392.32/9,583.80 = 4,307.11/x
  3. Step 3: Cross multiply
    6,392.32x = 9,583.80 × 4,307.11
  4. Step 4: Simplify right side
    6,392.32x = 41,278,480.82
  5. Step 5: Solve for x
    x = 41,278,480.82/6,392.32
  6. Step 6: Final answer
    x = 6,457.51

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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.