Home / 9,330.03-13,984.71-3,781.74

Finding the Fourth Proportional to 9,330.03, 13,984.71 and 3,781.74

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Solution

The fourth proportional to 9,330.03, 13,984.71 and 3,781.74 is: 5,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.03 : 13,984.71 = 3,781.74 : x
  2. Step 2: Convert to fraction form
    9,330.03/13,984.71 = 3,781.74/x
  3. Step 3: Cross multiply
    9,330.03x = 13,984.71 × 3,781.74
  4. Step 4: Simplify right side
    9,330.03x = 52,886,537.20
  5. Step 5: Solve for x
    x = 52,886,537.20/9,330.03
  6. Step 6: Final answer
    x = 5,668.42

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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.