Home / 14,781.21-22,175.46-4,392.96

Finding the Fourth Proportional to 14,781.21, 22,175.46 and 4,392.96

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Solution

The fourth proportional to 14,781.21, 22,175.46 and 4,392.96 is: 6,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781.21 : 22,175.46 = 4,392.96 : x
  2. Step 2: Convert to fraction form
    14,781.21/22,175.46 = 4,392.96/x
  3. Step 3: Cross multiply
    14,781.21x = 22,175.46 × 4,392.96
  4. Step 4: Simplify right side
    14,781.21x = 97,415,908.76
  5. Step 5: Solve for x
    x = 97,415,908.76/14,781.21
  6. Step 6: Final answer
    x = 6,590.52

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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.