Home / 9,530.67-13,155.05-6,698.73

Finding the Fourth Proportional to 9,530.67, 13,155.05 and 6,698.73

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Solution

The fourth proportional to 9,530.67, 13,155.05 and 6,698.73 is: 9,246.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530.67 : 13,155.05 = 6,698.73 : x
  2. Step 2: Convert to fraction form
    9,530.67/13,155.05 = 6,698.73/x
  3. Step 3: Cross multiply
    9,530.67x = 13,155.05 × 6,698.73
  4. Step 4: Simplify right side
    9,530.67x = 88,122,144.83
  5. Step 5: Solve for x
    x = 88,122,144.83/9,530.67
  6. Step 6: Final answer
    x = 9,246.16

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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.