Home / 10,010.93-15,015.36-2,614.42

Finding the Fourth Proportional to 10,010.93, 15,015.36 and 2,614.42

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Solution

The fourth proportional to 10,010.93, 15,015.36 and 2,614.42 is: 3,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.93 : 15,015.36 = 2,614.42 : x
  2. Step 2: Convert to fraction form
    10,010.93/15,015.36 = 2,614.42/x
  3. Step 3: Cross multiply
    10,010.93x = 15,015.36 × 2,614.42
  4. Step 4: Simplify right side
    10,010.93x = 39,256,457.49
  5. Step 5: Solve for x
    x = 39,256,457.49/10,010.93
  6. Step 6: Final answer
    x = 3,921.36

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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.