Home / 8,841.42-13,261.32-2,997.36

Finding the Fourth Proportional to 8,841.42, 13,261.32 and 2,997.36

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Solution

The fourth proportional to 8,841.42, 13,261.32 and 2,997.36 is: 4,495.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.42 : 13,261.32 = 2,997.36 : x
  2. Step 2: Convert to fraction form
    8,841.42/13,261.32 = 2,997.36/x
  3. Step 3: Cross multiply
    8,841.42x = 13,261.32 × 2,997.36
  4. Step 4: Simplify right side
    8,841.42x = 39,748,950.12
  5. Step 5: Solve for x
    x = 39,748,950.12/8,841.42
  6. Step 6: Final answer
    x = 4,495.77

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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.