Home / 25,099.04-34,634.40-13,768.04

Finding the Fourth Proportional to 25,099.04, 34,634.40 and 13,768.04

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Solution

The fourth proportional to 25,099.04, 34,634.40 and 13,768.04 is: 18,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.04 : 34,634.40 = 13,768.04 : x
  2. Step 2: Convert to fraction form
    25,099.04/34,634.40 = 13,768.04/x
  3. Step 3: Cross multiply
    25,099.04x = 34,634.40 × 13,768.04
  4. Step 4: Simplify right side
    25,099.04x = 476,847,804.58
  5. Step 5: Solve for x
    x = 476,847,804.58/25,099.04
  6. Step 6: Final answer
    x = 18,998.65

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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.