Home / 8,994.96-13,493.40-2,421.24

Finding the Fourth Proportional to 8,994.96, 13,493.40 and 2,421.24

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Solution

The fourth proportional to 8,994.96, 13,493.40 and 2,421.24 is: 3,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994.96 : 13,493.40 = 2,421.24 : x
  2. Step 2: Convert to fraction form
    8,994.96/13,493.40 = 2,421.24/x
  3. Step 3: Cross multiply
    8,994.96x = 13,493.40 × 2,421.24
  4. Step 4: Simplify right side
    8,994.96x = 32,670,759.82
  5. Step 5: Solve for x
    x = 32,670,759.82/8,994.96
  6. Step 6: Final answer
    x = 3,632.12

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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.