Home / 7,169.48-10,756.14-6,484.04

Finding the Fourth Proportional to 7,169.48, 10,756.14 and 6,484.04

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Solution

The fourth proportional to 7,169.48, 10,756.14 and 6,484.04 is: 9,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169.48 : 10,756.14 = 6,484.04 : x
  2. Step 2: Convert to fraction form
    7,169.48/10,756.14 = 6,484.04/x
  3. Step 3: Cross multiply
    7,169.48x = 10,756.14 × 6,484.04
  4. Step 4: Simplify right side
    7,169.48x = 69,743,242.01
  5. Step 5: Solve for x
    x = 69,743,242.01/7,169.48
  6. Step 6: Final answer
    x = 9,727.80

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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.