Home / 8,552.28-11,802.20-5,015.56

Finding the Fourth Proportional to 8,552.28, 11,802.20 and 5,015.56

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Solution

The fourth proportional to 8,552.28, 11,802.20 and 5,015.56 is: 6,921.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.28 : 11,802.20 = 5,015.56 : x
  2. Step 2: Convert to fraction form
    8,552.28/11,802.20 = 5,015.56/x
  3. Step 3: Cross multiply
    8,552.28x = 11,802.20 × 5,015.56
  4. Step 4: Simplify right side
    8,552.28x = 59,194,642.23
  5. Step 5: Solve for x
    x = 59,194,642.23/8,552.28
  6. Step 6: Final answer
    x = 6,921.50

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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.