Home / 25,338.39-34,963.95-14,006.36

Finding the Fourth Proportional to 25,338.39, 34,963.95 and 14,006.36

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Solution

The fourth proportional to 25,338.39, 34,963.95 and 14,006.36 is: 19,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,338.39 : 34,963.95 = 14,006.36 : x
  2. Step 2: Convert to fraction form
    25,338.39/34,963.95 = 14,006.36/x
  3. Step 3: Cross multiply
    25,338.39x = 34,963.95 × 14,006.36
  4. Step 4: Simplify right side
    25,338.39x = 489,717,670.72
  5. Step 5: Solve for x
    x = 489,717,670.72/25,338.39
  6. Step 6: Final answer
    x = 19,327.10

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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.