Home / 8,852.08-13,276.44-3,586.78

Finding the Fourth Proportional to 8,852.08, 13,276.44 and 3,586.78

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Solution

The fourth proportional to 8,852.08, 13,276.44 and 3,586.78 is: 5,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.08 : 13,276.44 = 3,586.78 : x
  2. Step 2: Convert to fraction form
    8,852.08/13,276.44 = 3,586.78/x
  3. Step 3: Cross multiply
    8,852.08x = 13,276.44 × 3,586.78
  4. Step 4: Simplify right side
    8,852.08x = 47,619,669.46
  5. Step 5: Solve for x
    x = 47,619,669.46/8,852.08
  6. Step 6: Final answer
    x = 5,379.49

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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.