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Finding the Fourth Proportional to 7,595.88, 11,393.81 and 3,210.94

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Solution

The fourth proportional to 7,595.88, 11,393.81 and 3,210.94 is: 4,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,595.88 : 11,393.81 = 3,210.94 : x
  2. Step 2: Convert to fraction form
    7,595.88/11,393.81 = 3,210.94/x
  3. Step 3: Cross multiply
    7,595.88x = 11,393.81 × 3,210.94
  4. Step 4: Simplify right side
    7,595.88x = 36,584,868.57
  5. Step 5: Solve for x
    x = 36,584,868.57/7,595.88
  6. Step 6: Final answer
    x = 4,816.41

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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.