Home / 5,332.26-7,997.31-1,435.76

Finding the Fourth Proportional to 5,332.26, 7,997.31 and 1,435.76

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Solution

The fourth proportional to 5,332.26, 7,997.31 and 1,435.76 is: 2,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.26 : 7,997.31 = 1,435.76 : x
  2. Step 2: Convert to fraction form
    5,332.26/7,997.31 = 1,435.76/x
  3. Step 3: Cross multiply
    5,332.26x = 7,997.31 × 1,435.76
  4. Step 4: Simplify right side
    5,332.26x = 11,482,177.82
  5. Step 5: Solve for x
    x = 11,482,177.82/5,332.26
  6. Step 6: Final answer
    x = 2,153.34

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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.