Home / 8,529.22-12,795.63-4,149.15

Finding the Fourth Proportional to 8,529.22, 12,795.63 and 4,149.15

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Solution

The fourth proportional to 8,529.22, 12,795.63 and 4,149.15 is: 6,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.22 : 12,795.63 = 4,149.15 : x
  2. Step 2: Convert to fraction form
    8,529.22/12,795.63 = 4,149.15/x
  3. Step 3: Cross multiply
    8,529.22x = 12,795.63 × 4,149.15
  4. Step 4: Simplify right side
    8,529.22x = 53,090,988.21
  5. Step 5: Solve for x
    x = 53,090,988.21/8,529.22
  6. Step 6: Final answer
    x = 6,224.60

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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.