Home / 22,927.07-34,400.49-12,404.50

Finding the Fourth Proportional to 22,927.07, 34,400.49 and 12,404.50

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Solution

The fourth proportional to 22,927.07, 34,400.49 and 12,404.50 is: 18,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927.07 : 34,400.49 = 12,404.50 : x
  2. Step 2: Convert to fraction form
    22,927.07/34,400.49 = 12,404.50/x
  3. Step 3: Cross multiply
    22,927.07x = 34,400.49 × 12,404.50
  4. Step 4: Simplify right side
    22,927.07x = 426,720,706.20
  5. Step 5: Solve for x
    x = 426,720,706.20/22,927.07
  6. Step 6: Final answer
    x = 18,612.09

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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.