Home / 11,737.30-17,605.78-2,852.70

Finding the Fourth Proportional to 11,737.30, 17,605.78 and 2,852.70

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Solution

The fourth proportional to 11,737.30, 17,605.78 and 2,852.70 is: 4,279.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.30 : 17,605.78 = 2,852.70 : x
  2. Step 2: Convert to fraction form
    11,737.30/17,605.78 = 2,852.70/x
  3. Step 3: Cross multiply
    11,737.30x = 17,605.78 × 2,852.70
  4. Step 4: Simplify right side
    11,737.30x = 50,223,920.58
  5. Step 5: Solve for x
    x = 50,223,920.58/11,737.30
  6. Step 6: Final answer
    x = 4,279.00

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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.