Home / 7,445.03-10,273.78-4,302.23

Finding the Fourth Proportional to 7,445.03, 10,273.78 and 4,302.23

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Solution

The fourth proportional to 7,445.03, 10,273.78 and 4,302.23 is: 5,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.03 : 10,273.78 = 4,302.23 : x
  2. Step 2: Convert to fraction form
    7,445.03/10,273.78 = 4,302.23/x
  3. Step 3: Cross multiply
    7,445.03x = 10,273.78 × 4,302.23
  4. Step 4: Simplify right side
    7,445.03x = 44,200,164.53
  5. Step 5: Solve for x
    x = 44,200,164.53/7,445.03
  6. Step 6: Final answer
    x = 5,936.87

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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.