Home / 25,099.04-34,635.32-13,768.33

Finding the Fourth Proportional to 25,099.04, 34,635.32 and 13,768.33

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Solution

The fourth proportional to 25,099.04, 34,635.32 and 13,768.33 is: 18,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.04 : 34,635.32 = 13,768.33 : x
  2. Step 2: Convert to fraction form
    25,099.04/34,635.32 = 13,768.33/x
  3. Step 3: Cross multiply
    25,099.04x = 34,635.32 × 13,768.33
  4. Step 4: Simplify right side
    25,099.04x = 476,870,515.28
  5. Step 5: Solve for x
    x = 476,870,515.28/25,099.04
  6. Step 6: Final answer
    x = 18,999.55

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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.