Home / 22,825.73-34,210.32-12,935.02

Finding the Fourth Proportional to 22,825.73, 34,210.32 and 12,935.02

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Solution

The fourth proportional to 22,825.73, 34,210.32 and 12,935.02 is: 19,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,825.73 : 34,210.32 = 12,935.02 : x
  2. Step 2: Convert to fraction form
    22,825.73/34,210.32 = 12,935.02/x
  3. Step 3: Cross multiply
    22,825.73x = 34,210.32 × 12,935.02
  4. Step 4: Simplify right side
    22,825.73x = 442,511,173.41
  5. Step 5: Solve for x
    x = 442,511,173.41/22,825.73
  6. Step 6: Final answer
    x = 19,386.51

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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.