Home / 24,469.32-36,709.45-7,830.35

Finding the Fourth Proportional to 24,469.32, 36,709.45 and 7,830.35

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Solution

The fourth proportional to 24,469.32, 36,709.45 and 7,830.35 is: 11,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,469.32 : 36,709.45 = 7,830.35 : x
  2. Step 2: Convert to fraction form
    24,469.32/36,709.45 = 7,830.35/x
  3. Step 3: Cross multiply
    24,469.32x = 36,709.45 × 7,830.35
  4. Step 4: Simplify right side
    24,469.32x = 287,447,845.18
  5. Step 5: Solve for x
    x = 287,447,845.18/24,469.32
  6. Step 6: Final answer
    x = 11,747.28

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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.