Home / 7,349.48-11,019.42-2,668.60

Finding the Fourth Proportional to 7,349.48, 11,019.42 and 2,668.60

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Solution

The fourth proportional to 7,349.48, 11,019.42 and 2,668.60 is: 4,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.48 : 11,019.42 = 2,668.60 : x
  2. Step 2: Convert to fraction form
    7,349.48/11,019.42 = 2,668.60/x
  3. Step 3: Cross multiply
    7,349.48x = 11,019.42 × 2,668.60
  4. Step 4: Simplify right side
    7,349.48x = 29,406,424.21
  5. Step 5: Solve for x
    x = 29,406,424.21/7,349.48
  6. Step 6: Final answer
    x = 4,001.16

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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.