Home / 34,935.25-48,211.51-19,020.57

Finding the Fourth Proportional to 34,935.25, 48,211.51 and 19,020.57

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Solution

The fourth proportional to 34,935.25, 48,211.51 and 19,020.57 is: 26,248.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935.25 : 48,211.51 = 19,020.57 : x
  2. Step 2: Convert to fraction form
    34,935.25/48,211.51 = 19,020.57/x
  3. Step 3: Cross multiply
    34,935.25x = 48,211.51 × 19,020.57
  4. Step 4: Simplify right side
    34,935.25x = 917,010,305.66
  5. Step 5: Solve for x
    x = 917,010,305.66/34,935.25
  6. Step 6: Final answer
    x = 26,248.86

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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.