Home / 8,444.40-12,667.32-2,205.24

Finding the Fourth Proportional to 8,444.40, 12,667.32 and 2,205.24

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Solution

The fourth proportional to 8,444.40, 12,667.32 and 2,205.24 is: 3,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.40 : 12,667.32 = 2,205.24 : x
  2. Step 2: Convert to fraction form
    8,444.40/12,667.32 = 2,205.24/x
  3. Step 3: Cross multiply
    8,444.40x = 12,667.32 × 2,205.24
  4. Step 4: Simplify right side
    8,444.40x = 27,934,480.76
  5. Step 5: Solve for x
    x = 27,934,480.76/8,444.40
  6. Step 6: Final answer
    x = 3,308.05

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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.