Home / 3,575.53-5,364.51-1,110.70

Finding the Fourth Proportional to 3,575.53, 5,364.51 and 1,110.70

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Solution

The fourth proportional to 3,575.53, 5,364.51 and 1,110.70 is: 1,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.53 : 5,364.51 = 1,110.70 : x
  2. Step 2: Convert to fraction form
    3,575.53/5,364.51 = 1,110.70/x
  3. Step 3: Cross multiply
    3,575.53x = 5,364.51 × 1,110.70
  4. Step 4: Simplify right side
    3,575.53x = 5,958,361.26
  5. Step 5: Solve for x
    x = 5,958,361.26/3,575.53
  6. Step 6: Final answer
    x = 1,666.43

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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.