Home / 9,336.22-14,000.12-2,760.10

Finding the Fourth Proportional to 9,336.22, 14,000.12 and 2,760.10

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Solution

The fourth proportional to 9,336.22, 14,000.12 and 2,760.10 is: 4,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.22 : 14,000.12 = 2,760.10 : x
  2. Step 2: Convert to fraction form
    9,336.22/14,000.12 = 2,760.10/x
  3. Step 3: Cross multiply
    9,336.22x = 14,000.12 × 2,760.10
  4. Step 4: Simplify right side
    9,336.22x = 38,641,731.21
  5. Step 5: Solve for x
    x = 38,641,731.21/9,336.22
  6. Step 6: Final answer
    x = 4,138.91

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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.