Home / 29,400.24-44,106.76-9,678

Finding the Fourth Proportional to 29,400.24, 44,106.76 and 9,678

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Solution

The fourth proportional to 29,400.24, 44,106.76 and 9,678 is: 14,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,400.24 : 44,106.76 = 9,678 : x
  2. Step 2: Convert to fraction form
    29,400.24/44,106.76 = 9,678/x
  3. Step 3: Cross multiply
    29,400.24x = 44,106.76 × 9,678
  4. Step 4: Simplify right side
    29,400.24x = 426,865,223.28
  5. Step 5: Solve for x
    x = 426,865,223.28/29,400.24
  6. Step 6: Final answer
    x = 14,519.11

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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.