Home / 7,195.42-10,804.86-4,439.61

Finding the Fourth Proportional to 7,195.42, 10,804.86 and 4,439.61

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Solution

The fourth proportional to 7,195.42, 10,804.86 and 4,439.61 is: 6,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.42 : 10,804.86 = 4,439.61 : x
  2. Step 2: Convert to fraction form
    7,195.42/10,804.86 = 4,439.61/x
  3. Step 3: Cross multiply
    7,195.42x = 10,804.86 × 4,439.61
  4. Step 4: Simplify right side
    7,195.42x = 47,969,347.86
  5. Step 5: Solve for x
    x = 47,969,347.86/7,195.42
  6. Step 6: Final answer
    x = 6,666.65

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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.