Home / 5,195.65-7,169.37-2,926.93

Finding the Fourth Proportional to 5,195.65, 7,169.37 and 2,926.93

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Solution

The fourth proportional to 5,195.65, 7,169.37 and 2,926.93 is: 4,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195.65 : 7,169.37 = 2,926.93 : x
  2. Step 2: Convert to fraction form
    5,195.65/7,169.37 = 2,926.93/x
  3. Step 3: Cross multiply
    5,195.65x = 7,169.37 × 2,926.93
  4. Step 4: Simplify right side
    5,195.65x = 20,984,244.13
  5. Step 5: Solve for x
    x = 20,984,244.13/5,195.65
  6. Step 6: Final answer
    x = 4,038.81

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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.