Home / 25,338.07-34,966.31-14,007.85

Finding the Fourth Proportional to 25,338.07, 34,966.31 and 14,007.85

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Solution

The fourth proportional to 25,338.07, 34,966.31 and 14,007.85 is: 19,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,338.07 : 34,966.31 = 14,007.85 : x
  2. Step 2: Convert to fraction form
    25,338.07/34,966.31 = 14,007.85/x
  3. Step 3: Cross multiply
    25,338.07x = 34,966.31 × 14,007.85
  4. Step 4: Simplify right side
    25,338.07x = 489,802,799.20
  5. Step 5: Solve for x
    x = 489,802,799.20/25,338.07
  6. Step 6: Final answer
    x = 19,330.71

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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.