Home / 6,225.78-9,339.30-2,937.99

Finding the Fourth Proportional to 6,225.78, 9,339.30 and 2,937.99

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Solution

The fourth proportional to 6,225.78, 9,339.30 and 2,937.99 is: 4,407.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.78 : 9,339.30 = 2,937.99 : x
  2. Step 2: Convert to fraction form
    6,225.78/9,339.30 = 2,937.99/x
  3. Step 3: Cross multiply
    6,225.78x = 9,339.30 × 2,937.99
  4. Step 4: Simplify right side
    6,225.78x = 27,438,770.01
  5. Step 5: Solve for x
    x = 27,438,770.01/6,225.78
  6. Step 6: Final answer
    x = 4,407.28

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1.5x scale

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.