Home / 5,493.65-7,581.14-2,975.70

Finding the Fourth Proportional to 5,493.65, 7,581.14 and 2,975.70

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Solution

The fourth proportional to 5,493.65, 7,581.14 and 2,975.70 is: 4,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.65 : 7,581.14 = 2,975.70 : x
  2. Step 2: Convert to fraction form
    5,493.65/7,581.14 = 2,975.70/x
  3. Step 3: Cross multiply
    5,493.65x = 7,581.14 × 2,975.70
  4. Step 4: Simplify right side
    5,493.65x = 22,559,198.30
  5. Step 5: Solve for x
    x = 22,559,198.30/5,493.65
  6. Step 6: Final answer
    x = 4,106.41

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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.