Home / 7,619.15-10,514.94-4,262.27

Finding the Fourth Proportional to 7,619.15, 10,514.94 and 4,262.27

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Solution

The fourth proportional to 7,619.15, 10,514.94 and 4,262.27 is: 5,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619.15 : 10,514.94 = 4,262.27 : x
  2. Step 2: Convert to fraction form
    7,619.15/10,514.94 = 4,262.27/x
  3. Step 3: Cross multiply
    7,619.15x = 10,514.94 × 4,262.27
  4. Step 4: Simplify right side
    7,619.15x = 44,817,460.74
  5. Step 5: Solve for x
    x = 44,817,460.74/7,619.15
  6. Step 6: Final answer
    x = 5,882.22

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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.