Home / 14,872.62-22,312.44-4,342.98

Finding the Fourth Proportional to 14,872.62, 22,312.44 and 4,342.98

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Solution

The fourth proportional to 14,872.62, 22,312.44 and 4,342.98 is: 6,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.62 : 22,312.44 = 4,342.98 : x
  2. Step 2: Convert to fraction form
    14,872.62/22,312.44 = 4,342.98/x
  3. Step 3: Cross multiply
    14,872.62x = 22,312.44 × 4,342.98
  4. Step 4: Simplify right side
    14,872.62x = 96,902,480.67
  5. Step 5: Solve for x
    x = 96,902,480.67/14,872.62
  6. Step 6: Final answer
    x = 6,515.49

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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.