Home / 10,010.44-13,813.23-5,534.21

Finding the Fourth Proportional to 10,010.44, 13,813.23 and 5,534.21

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Solution

The fourth proportional to 10,010.44, 13,813.23 and 5,534.21 is: 7,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.44 : 13,813.23 = 5,534.21 : x
  2. Step 2: Convert to fraction form
    10,010.44/13,813.23 = 5,534.21/x
  3. Step 3: Cross multiply
    10,010.44x = 13,813.23 × 5,534.21
  4. Step 4: Simplify right side
    10,010.44x = 76,445,315.60
  5. Step 5: Solve for x
    x = 76,445,315.60/10,010.44
  6. Step 6: Final answer
    x = 7,636.56

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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.