Home / 7,427.14-10,249.65-4,283.53

Finding the Fourth Proportional to 7,427.14, 10,249.65 and 4,283.53

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Solution

The fourth proportional to 7,427.14, 10,249.65 and 4,283.53 is: 5,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.14 : 10,249.65 = 4,283.53 : x
  2. Step 2: Convert to fraction form
    7,427.14/10,249.65 = 4,283.53/x
  3. Step 3: Cross multiply
    7,427.14x = 10,249.65 × 4,283.53
  4. Step 4: Simplify right side
    7,427.14x = 43,904,683.26
  5. Step 5: Solve for x
    x = 43,904,683.26/7,427.14
  6. Step 6: Final answer
    x = 5,911.38

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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.