Home / 11,309.05-16,963.62-4,730.62

Finding the Fourth Proportional to 11,309.05, 16,963.62 and 4,730.62

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Solution

The fourth proportional to 11,309.05, 16,963.62 and 4,730.62 is: 7,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309.05 : 16,963.62 = 4,730.62 : x
  2. Step 2: Convert to fraction form
    11,309.05/16,963.62 = 4,730.62/x
  3. Step 3: Cross multiply
    11,309.05x = 16,963.62 × 4,730.62
  4. Step 4: Simplify right side
    11,309.05x = 80,248,411.70
  5. Step 5: Solve for x
    x = 80,248,411.70/11,309.05
  6. Step 6: Final answer
    x = 7,095.95

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1.5x scale

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.