Home / 4,213.08-6,307.29-2,959.34

Finding the Fourth Proportional to 4,213.08, 6,307.29 and 2,959.34

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Solution

The fourth proportional to 4,213.08, 6,307.29 and 2,959.34 is: 4,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.08 : 6,307.29 = 2,959.34 : x
  2. Step 2: Convert to fraction form
    4,213.08/6,307.29 = 2,959.34/x
  3. Step 3: Cross multiply
    4,213.08x = 6,307.29 × 2,959.34
  4. Step 4: Simplify right side
    4,213.08x = 18,665,384.05
  5. Step 5: Solve for x
    x = 18,665,384.05/4,213.08
  6. Step 6: Final answer
    x = 4,430.34

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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.