Home / 33,267.60-49,901.40-15,771.60

Finding the Fourth Proportional to 33,267.60, 49,901.40 and 15,771.60

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Solution

The fourth proportional to 33,267.60, 49,901.40 and 15,771.60 is: 23,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,267.60 : 49,901.40 = 15,771.60 : x
  2. Step 2: Convert to fraction form
    33,267.60/49,901.40 = 15,771.60/x
  3. Step 3: Cross multiply
    33,267.60x = 49,901.40 × 15,771.60
  4. Step 4: Simplify right side
    33,267.60x = 787,024,920.24
  5. Step 5: Solve for x
    x = 787,024,920.24/33,267.60
  6. Step 6: Final answer
    x = 23,657.40

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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.