Home / 12,737.28-19,095.08-4,835.38

Finding the Fourth Proportional to 12,737.28, 19,095.08 and 4,835.38

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Solution

The fourth proportional to 12,737.28, 19,095.08 and 4,835.38 is: 7,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737.28 : 19,095.08 = 4,835.38 : x
  2. Step 2: Convert to fraction form
    12,737.28/19,095.08 = 4,835.38/x
  3. Step 3: Cross multiply
    12,737.28x = 19,095.08 × 4,835.38
  4. Step 4: Simplify right side
    12,737.28x = 92,331,967.93
  5. Step 5: Solve for x
    x = 92,331,967.93/12,737.28
  6. Step 6: Final answer
    x = 7,248.95

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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.