Home / 6,393.32-9,585.30-4,308.11

Finding the Fourth Proportional to 6,393.32, 9,585.30 and 4,308.11

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Solution

The fourth proportional to 6,393.32, 9,585.30 and 4,308.11 is: 6,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.32 : 9,585.30 = 4,308.11 : x
  2. Step 2: Convert to fraction form
    6,393.32/9,585.30 = 4,308.11/x
  3. Step 3: Cross multiply
    6,393.32x = 9,585.30 × 4,308.11
  4. Step 4: Simplify right side
    6,393.32x = 41,294,526.78
  5. Step 5: Solve for x
    x = 41,294,526.78/6,393.32
  6. Step 6: Final answer
    x = 6,459.01

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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.