Home / 25,098.84-34,637.04-13,768.82

Finding the Fourth Proportional to 25,098.84, 34,637.04 and 13,768.82

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Solution

The fourth proportional to 25,098.84, 34,637.04 and 13,768.82 is: 19,001.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.84 : 34,637.04 = 13,768.82 : x
  2. Step 2: Convert to fraction form
    25,098.84/34,637.04 = 13,768.82/x
  3. Step 3: Cross multiply
    25,098.84x = 34,637.04 × 13,768.82
  4. Step 4: Simplify right side
    25,098.84x = 476,911,169.09
  5. Step 5: Solve for x
    x = 476,911,169.09/25,098.84
  6. Step 6: Final answer
    x = 19,001.32

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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.