Home / 10,579.04-14,604.48-7,743.26

Finding the Fourth Proportional to 10,579.04, 14,604.48 and 7,743.26

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Solution

The fourth proportional to 10,579.04, 14,604.48 and 7,743.26 is: 10,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.04 : 14,604.48 = 7,743.26 : x
  2. Step 2: Convert to fraction form
    10,579.04/14,604.48 = 7,743.26/x
  3. Step 3: Cross multiply
    10,579.04x = 14,604.48 × 7,743.26
  4. Step 4: Simplify right side
    10,579.04x = 113,086,285.80
  5. Step 5: Solve for x
    x = 113,086,285.80/10,579.04
  6. Step 6: Final answer
    x = 10,689.65

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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.