Home / 7,407.34-11,111.87-2,475.85

Finding the Fourth Proportional to 7,407.34, 11,111.87 and 2,475.85

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Solution

The fourth proportional to 7,407.34, 11,111.87 and 2,475.85 is: 3,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.34 : 11,111.87 = 2,475.85 : x
  2. Step 2: Convert to fraction form
    7,407.34/11,111.87 = 2,475.85/x
  3. Step 3: Cross multiply
    7,407.34x = 11,111.87 × 2,475.85
  4. Step 4: Simplify right side
    7,407.34x = 27,511,323.34
  5. Step 5: Solve for x
    x = 27,511,323.34/7,407.34
  6. Step 6: Final answer
    x = 3,714.06

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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.