Home / 31,404.58-47,106.85-14,752.39

Finding the Fourth Proportional to 31,404.58, 47,106.85 and 14,752.39

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Solution

The fourth proportional to 31,404.58, 47,106.85 and 14,752.39 is: 22,128.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,404.58 : 47,106.85 = 14,752.39 : x
  2. Step 2: Convert to fraction form
    31,404.58/47,106.85 = 14,752.39/x
  3. Step 3: Cross multiply
    31,404.58x = 47,106.85 × 14,752.39
  4. Step 4: Simplify right side
    31,404.58x = 694,938,622.87
  5. Step 5: Solve for x
    x = 694,938,622.87/31,404.58
  6. Step 6: Final answer
    x = 22,128.58

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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.