Home / 8,444.13-12,668.64-2,601.60

Finding the Fourth Proportional to 8,444.13, 12,668.64 and 2,601.60

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Solution

The fourth proportional to 8,444.13, 12,668.64 and 2,601.60 is: 3,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.13 : 12,668.64 = 2,601.60 : x
  2. Step 2: Convert to fraction form
    8,444.13/12,668.64 = 2,601.60/x
  3. Step 3: Cross multiply
    8,444.13x = 12,668.64 × 2,601.60
  4. Step 4: Simplify right side
    8,444.13x = 32,958,720.82
  5. Step 5: Solve for x
    x = 32,958,720.82/8,444.13
  6. Step 6: Final answer
    x = 3,903.15

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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.