Home / 7,653.88-10,563.24-4,296.70

Finding the Fourth Proportional to 7,653.88, 10,563.24 and 4,296.70

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Solution

The fourth proportional to 7,653.88, 10,563.24 and 4,296.70 is: 5,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.88 : 10,563.24 = 4,296.70 : x
  2. Step 2: Convert to fraction form
    7,653.88/10,563.24 = 4,296.70/x
  3. Step 3: Cross multiply
    7,653.88x = 10,563.24 × 4,296.70
  4. Step 4: Simplify right side
    7,653.88x = 45,387,073.31
  5. Step 5: Solve for x
    x = 45,387,073.31/7,653.88
  6. Step 6: Final answer
    x = 5,929.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.