Home / 22,342.47-30,611.99-22,065.77

Finding the Fourth Proportional to 22,342.47, 30,611.99 and 22,065.77

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Solution

The fourth proportional to 22,342.47, 30,611.99 and 22,065.77 is: 30,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342.47 : 30,611.99 = 22,065.77 : x
  2. Step 2: Convert to fraction form
    22,342.47/30,611.99 = 22,065.77/x
  3. Step 3: Cross multiply
    22,342.47x = 30,611.99 × 22,065.77
  4. Step 4: Simplify right side
    22,342.47x = 675,476,867.19
  5. Step 5: Solve for x
    x = 675,476,867.19/22,342.47
  6. Step 6: Final answer
    x = 30,232.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.