Home / 11,080.61-15,290.06-6,235.25

Finding the Fourth Proportional to 11,080.61, 15,290.06 and 6,235.25

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Solution

The fourth proportional to 11,080.61, 15,290.06 and 6,235.25 is: 8,603.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.61 : 15,290.06 = 6,235.25 : x
  2. Step 2: Convert to fraction form
    11,080.61/15,290.06 = 6,235.25/x
  3. Step 3: Cross multiply
    11,080.61x = 15,290.06 × 6,235.25
  4. Step 4: Simplify right side
    11,080.61x = 95,337,290.67
  5. Step 5: Solve for x
    x = 95,337,290.67/11,080.61
  6. Step 6: Final answer
    x = 8,603.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.