Home / 9,272.67-13,909.61-4,078.54

Finding the Fourth Proportional to 9,272.67, 13,909.61 and 4,078.54

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Solution

The fourth proportional to 9,272.67, 13,909.61 and 4,078.54 is: 6,118.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.67 : 13,909.61 = 4,078.54 : x
  2. Step 2: Convert to fraction form
    9,272.67/13,909.61 = 4,078.54/x
  3. Step 3: Cross multiply
    9,272.67x = 13,909.61 × 4,078.54
  4. Step 4: Simplify right side
    9,272.67x = 56,730,900.77
  5. Step 5: Solve for x
    x = 56,730,900.77/9,272.67
  6. Step 6: Final answer
    x = 6,118.08

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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.