Home / 31,858.60-47,792.70-16,267.72

Finding the Fourth Proportional to 31,858.60, 47,792.70 and 16,267.72

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Solution

The fourth proportional to 31,858.60, 47,792.70 and 16,267.72 is: 24,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,858.60 : 47,792.70 = 16,267.72 : x
  2. Step 2: Convert to fraction form
    31,858.60/47,792.70 = 16,267.72/x
  3. Step 3: Cross multiply
    31,858.60x = 47,792.70 × 16,267.72
  4. Step 4: Simplify right side
    31,858.60x = 777,478,261.64
  5. Step 5: Solve for x
    x = 777,478,261.64/31,858.60
  6. Step 6: Final answer
    x = 24,404.03

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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.