Home / 34,805.82-48,032.13-18,890.25

Finding the Fourth Proportional to 34,805.82, 48,032.13 and 18,890.25

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Solution

The fourth proportional to 34,805.82, 48,032.13 and 18,890.25 is: 26,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.82 : 48,032.13 = 18,890.25 : x
  2. Step 2: Convert to fraction form
    34,805.82/48,032.13 = 18,890.25/x
  3. Step 3: Cross multiply
    34,805.82x = 48,032.13 × 18,890.25
  4. Step 4: Simplify right side
    34,805.82x = 907,338,943.73
  5. Step 5: Solve for x
    x = 907,338,943.73/34,805.82
  6. Step 6: Final answer
    x = 26,068.60

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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.