Home / 37,138.85-55,707.70-14,951.69

Finding the Fourth Proportional to 37,138.85, 55,707.70 and 14,951.69

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Solution

The fourth proportional to 37,138.85, 55,707.70 and 14,951.69 is: 22,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,138.85 : 55,707.70 = 14,951.69 : x
  2. Step 2: Convert to fraction form
    37,138.85/55,707.70 = 14,951.69/x
  3. Step 3: Cross multiply
    37,138.85x = 55,707.70 × 14,951.69
  4. Step 4: Simplify right side
    37,138.85x = 832,924,261.01
  5. Step 5: Solve for x
    x = 832,924,261.01/37,138.85
  6. Step 6: Final answer
    x = 22,427.30

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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.