Home / 7,391.02-11,080.15-3,011.56

Finding the Fourth Proportional to 7,391.02, 11,080.15 and 3,011.56

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Solution

The fourth proportional to 7,391.02, 11,080.15 and 3,011.56 is: 4,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.02 : 11,080.15 = 3,011.56 : x
  2. Step 2: Convert to fraction form
    7,391.02/11,080.15 = 3,011.56/x
  3. Step 3: Cross multiply
    7,391.02x = 11,080.15 × 3,011.56
  4. Step 4: Simplify right side
    7,391.02x = 33,368,536.53
  5. Step 5: Solve for x
    x = 33,368,536.53/7,391.02
  6. Step 6: Final answer
    x = 4,514.74

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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.