Home / 7,589.13-10,474.09-4,445.39

Finding the Fourth Proportional to 7,589.13, 10,474.09 and 4,445.39

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Solution

The fourth proportional to 7,589.13, 10,474.09 and 4,445.39 is: 6,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589.13 : 10,474.09 = 4,445.39 : x
  2. Step 2: Convert to fraction form
    7,589.13/10,474.09 = 4,445.39/x
  3. Step 3: Cross multiply
    7,589.13x = 10,474.09 × 4,445.39
  4. Step 4: Simplify right side
    7,589.13x = 46,561,351.46
  5. Step 5: Solve for x
    x = 46,561,351.46/7,589.13
  6. Step 6: Final answer
    x = 6,135.27

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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.