Home / 7,611.33-10,503.38-4,424.89

Finding the Fourth Proportional to 7,611.33, 10,503.38 and 4,424.89

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Solution

The fourth proportional to 7,611.33, 10,503.38 and 4,424.89 is: 6,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611.33 : 10,503.38 = 4,424.89 : x
  2. Step 2: Convert to fraction form
    7,611.33/10,503.38 = 4,424.89/x
  3. Step 3: Cross multiply
    7,611.33x = 10,503.38 × 4,424.89
  4. Step 4: Simplify right side
    7,611.33x = 46,476,301.13
  5. Step 5: Solve for x
    x = 46,476,301.13/7,611.33
  6. Step 6: Final answer
    x = 6,106.20

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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.