Home / 6,208.07-9,312.08-4,367.40

Finding the Fourth Proportional to 6,208.07, 9,312.08 and 4,367.40

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Solution

The fourth proportional to 6,208.07, 9,312.08 and 4,367.40 is: 6,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.07 : 9,312.08 = 4,367.40 : x
  2. Step 2: Convert to fraction form
    6,208.07/9,312.08 = 4,367.40/x
  3. Step 3: Cross multiply
    6,208.07x = 9,312.08 × 4,367.40
  4. Step 4: Simplify right side
    6,208.07x = 40,669,556.36
  5. Step 5: Solve for x
    x = 40,669,556.36/6,208.07
  6. Step 6: Final answer
    x = 6,551.08

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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.