Home / 5,042.96-7,563.96-1,580.24

Finding the Fourth Proportional to 5,042.96, 7,563.96 and 1,580.24

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Solution

The fourth proportional to 5,042.96, 7,563.96 and 1,580.24 is: 2,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.96 : 7,563.96 = 1,580.24 : x
  2. Step 2: Convert to fraction form
    5,042.96/7,563.96 = 1,580.24/x
  3. Step 3: Cross multiply
    5,042.96x = 7,563.96 × 1,580.24
  4. Step 4: Simplify right side
    5,042.96x = 11,952,872.15
  5. Step 5: Solve for x
    x = 11,952,872.15/5,042.96
  6. Step 6: Final answer
    x = 2,370.21

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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.