Home / 30,369.37-45,522.62-14,767.61

Finding the Fourth Proportional to 30,369.37, 45,522.62 and 14,767.61

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Solution

The fourth proportional to 30,369.37, 45,522.62 and 14,767.61 is: 22,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369.37 : 45,522.62 = 14,767.61 : x
  2. Step 2: Convert to fraction form
    30,369.37/45,522.62 = 14,767.61/x
  3. Step 3: Cross multiply
    30,369.37x = 45,522.62 × 14,767.61
  4. Step 4: Simplify right side
    30,369.37x = 672,260,224.50
  5. Step 5: Solve for x
    x = 672,260,224.50/30,369.37
  6. Step 6: Final answer
    x = 22,136.13

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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.