Home / 7,529.88-11,296.08-3,370.80

Finding the Fourth Proportional to 7,529.88, 11,296.08 and 3,370.80

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Solution

The fourth proportional to 7,529.88, 11,296.08 and 3,370.80 is: 5,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529.88 : 11,296.08 = 3,370.80 : x
  2. Step 2: Convert to fraction form
    7,529.88/11,296.08 = 3,370.80/x
  3. Step 3: Cross multiply
    7,529.88x = 11,296.08 × 3,370.80
  4. Step 4: Simplify right side
    7,529.88x = 38,076,826.46
  5. Step 5: Solve for x
    x = 38,076,826.46/7,529.88
  6. Step 6: Final answer
    x = 5,056.76

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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.