Home / 7,946.02-11,919.03-2,751.89

Finding the Fourth Proportional to 7,946.02, 11,919.03 and 2,751.89

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Solution

The fourth proportional to 7,946.02, 11,919.03 and 2,751.89 is: 4,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946.02 : 11,919.03 = 2,751.89 : x
  2. Step 2: Convert to fraction form
    7,946.02/11,919.03 = 2,751.89/x
  3. Step 3: Cross multiply
    7,946.02x = 11,919.03 × 2,751.89
  4. Step 4: Simplify right side
    7,946.02x = 32,799,872.08
  5. Step 5: Solve for x
    x = 32,799,872.08/7,946.02
  6. Step 6: Final answer
    x = 4,127.84

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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.