Home / 34,828.73-48,062.75-19,725.10

Finding the Fourth Proportional to 34,828.73, 48,062.75 and 19,725.10

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Solution

The fourth proportional to 34,828.73, 48,062.75 and 19,725.10 is: 27,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828.73 : 48,062.75 = 19,725.10 : x
  2. Step 2: Convert to fraction form
    34,828.73/48,062.75 = 19,725.10/x
  3. Step 3: Cross multiply
    34,828.73x = 48,062.75 × 19,725.10
  4. Step 4: Simplify right side
    34,828.73x = 948,042,479.18
  5. Step 5: Solve for x
    x = 948,042,479.18/34,828.73
  6. Step 6: Final answer
    x = 27,220.13

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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.