Home / 12,737.03-19,104.64-3,376.84

Finding the Fourth Proportional to 12,737.03, 19,104.64 and 3,376.84

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Solution

The fourth proportional to 12,737.03, 19,104.64 and 3,376.84 is: 5,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737.03 : 19,104.64 = 3,376.84 : x
  2. Step 2: Convert to fraction form
    12,737.03/19,104.64 = 3,376.84/x
  3. Step 3: Cross multiply
    12,737.03x = 19,104.64 × 3,376.84
  4. Step 4: Simplify right side
    12,737.03x = 64,513,312.54
  5. Step 5: Solve for x
    x = 64,513,312.54/12,737.03
  6. Step 6: Final answer
    x = 5,065.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.