Home / 6,239.04-8,610.40-3,445.04

Finding the Fourth Proportional to 6,239.04, 8,610.40 and 3,445.04

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Solution

The fourth proportional to 6,239.04, 8,610.40 and 3,445.04 is: 4,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.04 : 8,610.40 = 3,445.04 : x
  2. Step 2: Convert to fraction form
    6,239.04/8,610.40 = 3,445.04/x
  3. Step 3: Cross multiply
    6,239.04x = 8,610.40 × 3,445.04
  4. Step 4: Simplify right side
    6,239.04x = 29,663,172.42
  5. Step 5: Solve for x
    x = 29,663,172.42/6,239.04
  6. Step 6: Final answer
    x = 4,754.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.