Home / 22,351.02-33,530.18-7,560.81

Finding the Fourth Proportional to 22,351.02, 33,530.18 and 7,560.81

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Solution

The fourth proportional to 22,351.02, 33,530.18 and 7,560.81 is: 11,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351.02 : 33,530.18 = 7,560.81 : x
  2. Step 2: Convert to fraction form
    22,351.02/33,530.18 = 7,560.81/x
  3. Step 3: Cross multiply
    22,351.02x = 33,530.18 × 7,560.81
  4. Step 4: Simplify right side
    22,351.02x = 253,515,282.44
  5. Step 5: Solve for x
    x = 253,515,282.44/22,351.02
  6. Step 6: Final answer
    x = 11,342.45

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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.