Home / 8,224.13-12,332.53-2,600.40

Finding the Fourth Proportional to 8,224.13, 12,332.53 and 2,600.40

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Solution

The fourth proportional to 8,224.13, 12,332.53 and 2,600.40 is: 3,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224.13 : 12,332.53 = 2,600.40 : x
  2. Step 2: Convert to fraction form
    8,224.13/12,332.53 = 2,600.40/x
  3. Step 3: Cross multiply
    8,224.13x = 12,332.53 × 2,600.40
  4. Step 4: Simplify right side
    8,224.13x = 32,069,498.01
  5. Step 5: Solve for x
    x = 32,069,498.01/8,224.13
  6. Step 6: Final answer
    x = 3,899.44

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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.