Home / 15,602.44-23,403.32-5,072.80

Finding the Fourth Proportional to 15,602.44, 23,403.32 and 5,072.80

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Solution

The fourth proportional to 15,602.44, 23,403.32 and 5,072.80 is: 7,609.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602.44 : 23,403.32 = 5,072.80 : x
  2. Step 2: Convert to fraction form
    15,602.44/23,403.32 = 5,072.80/x
  3. Step 3: Cross multiply
    15,602.44x = 23,403.32 × 5,072.80
  4. Step 4: Simplify right side
    15,602.44x = 118,720,361.70
  5. Step 5: Solve for x
    x = 118,720,361.70/15,602.44
  6. Step 6: Final answer
    x = 7,609.09

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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.