Home / 22,025.10-30,361.02-13,511.46

Finding the Fourth Proportional to 22,025.10, 30,361.02 and 13,511.46

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Solution

The fourth proportional to 22,025.10, 30,361.02 and 13,511.46 is: 18,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.10 : 30,361.02 = 13,511.46 : x
  2. Step 2: Convert to fraction form
    22,025.10/30,361.02 = 13,511.46/x
  3. Step 3: Cross multiply
    22,025.10x = 30,361.02 × 13,511.46
  4. Step 4: Simplify right side
    22,025.10x = 410,221,707.29
  5. Step 5: Solve for x
    x = 410,221,707.29/22,025.10
  6. Step 6: Final answer
    x = 18,625.19

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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.