Home / 6,247.36-9,371.04-1,630

Finding the Fourth Proportional to 6,247.36, 9,371.04 and 1,630

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Solution

The fourth proportional to 6,247.36, 9,371.04 and 1,630 is: 2,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.36 : 9,371.04 = 1,630 : x
  2. Step 2: Convert to fraction form
    6,247.36/9,371.04 = 1,630/x
  3. Step 3: Cross multiply
    6,247.36x = 9,371.04 × 1,630
  4. Step 4: Simplify right side
    6,247.36x = 15,274,795.20
  5. Step 5: Solve for x
    x = 15,274,795.20/6,247.36
  6. Step 6: Final answer
    x = 2,445.00

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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.