Home / 7,297.88-10,070.30-4,110.66

Finding the Fourth Proportional to 7,297.88, 10,070.30 and 4,110.66

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Solution

The fourth proportional to 7,297.88, 10,070.30 and 4,110.66 is: 5,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297.88 : 10,070.30 = 4,110.66 : x
  2. Step 2: Convert to fraction form
    7,297.88/10,070.30 = 4,110.66/x
  3. Step 3: Cross multiply
    7,297.88x = 10,070.30 × 4,110.66
  4. Step 4: Simplify right side
    7,297.88x = 41,395,558.84
  5. Step 5: Solve for x
    x = 41,395,558.84/7,297.88
  6. Step 6: Final answer
    x = 5,672.28

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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.