Home / 7,669.13-11,503.67-2,404.55

Finding the Fourth Proportional to 7,669.13, 11,503.67 and 2,404.55

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Solution

The fourth proportional to 7,669.13, 11,503.67 and 2,404.55 is: 3,606.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.13 : 11,503.67 = 2,404.55 : x
  2. Step 2: Convert to fraction form
    7,669.13/11,503.67 = 2,404.55/x
  3. Step 3: Cross multiply
    7,669.13x = 11,503.67 × 2,404.55
  4. Step 4: Simplify right side
    7,669.13x = 27,661,080.16
  5. Step 5: Solve for x
    x = 27,661,080.16/7,669.13
  6. Step 6: Final answer
    x = 3,606.81

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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.