Home / 9,091.01-13,633.88-3,543.12

Finding the Fourth Proportional to 9,091.01, 13,633.88 and 3,543.12

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Solution

The fourth proportional to 9,091.01, 13,633.88 and 3,543.12 is: 5,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.01 : 13,633.88 = 3,543.12 : x
  2. Step 2: Convert to fraction form
    9,091.01/13,633.88 = 3,543.12/x
  3. Step 3: Cross multiply
    9,091.01x = 13,633.88 × 3,543.12
  4. Step 4: Simplify right side
    9,091.01x = 48,306,455.19
  5. Step 5: Solve for x
    x = 48,306,455.19/9,091.01
  6. Step 6: Final answer
    x = 5,313.65

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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.