Home / 5,224.16-7,835.70-1,937.72

Finding the Fourth Proportional to 5,224.16, 7,835.70 and 1,937.72

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Solution

The fourth proportional to 5,224.16, 7,835.70 and 1,937.72 is: 2,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.16 : 7,835.70 = 1,937.72 : x
  2. Step 2: Convert to fraction form
    5,224.16/7,835.70 = 1,937.72/x
  3. Step 3: Cross multiply
    5,224.16x = 7,835.70 × 1,937.72
  4. Step 4: Simplify right side
    5,224.16x = 15,183,392.60
  5. Step 5: Solve for x
    x = 15,183,392.60/5,224.16
  6. Step 6: Final answer
    x = 2,906.38

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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.