Home / 7,190.32-10,784.77-2,259.83

Finding the Fourth Proportional to 7,190.32, 10,784.77 and 2,259.83

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Solution

The fourth proportional to 7,190.32, 10,784.77 and 2,259.83 is: 3,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.32 : 10,784.77 = 2,259.83 : x
  2. Step 2: Convert to fraction form
    7,190.32/10,784.77 = 2,259.83/x
  3. Step 3: Cross multiply
    7,190.32x = 10,784.77 × 2,259.83
  4. Step 4: Simplify right side
    7,190.32x = 24,371,714.18
  5. Step 5: Solve for x
    x = 24,371,714.18/7,190.32
  6. Step 6: Final answer
    x = 3,389.52

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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.