Home / 22,333.44-30,810.28-13,833.32

Finding the Fourth Proportional to 22,333.44, 30,810.28 and 13,833.32

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Solution

The fourth proportional to 22,333.44, 30,810.28 and 13,833.32 is: 19,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.44 : 30,810.28 = 13,833.32 : x
  2. Step 2: Convert to fraction form
    22,333.44/30,810.28 = 13,833.32/x
  3. Step 3: Cross multiply
    22,333.44x = 30,810.28 × 13,833.32
  4. Step 4: Simplify right side
    22,333.44x = 426,208,462.53
  5. Step 5: Solve for x
    x = 426,208,462.53/22,333.44
  6. Step 6: Final answer
    x = 19,083.87

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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.