Home / 10,224.24-15,340.71-5,297.36

Finding the Fourth Proportional to 10,224.24, 15,340.71 and 5,297.36

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Solution

The fourth proportional to 10,224.24, 15,340.71 and 5,297.36 is: 7,948.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224.24 : 15,340.71 = 5,297.36 : x
  2. Step 2: Convert to fraction form
    10,224.24/15,340.71 = 5,297.36/x
  3. Step 3: Cross multiply
    10,224.24x = 15,340.71 × 5,297.36
  4. Step 4: Simplify right side
    10,224.24x = 81,265,186.82
  5. Step 5: Solve for x
    x = 81,265,186.82/10,224.24
  6. Step 6: Final answer
    x = 7,948.29

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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.