Home / 9,501.90-13,109.43-6,148.96

Finding the Fourth Proportional to 9,501.90, 13,109.43 and 6,148.96

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Solution

The fourth proportional to 9,501.90, 13,109.43 and 6,148.96 is: 8,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,501.90 : 13,109.43 = 6,148.96 : x
  2. Step 2: Convert to fraction form
    9,501.90/13,109.43 = 6,148.96/x
  3. Step 3: Cross multiply
    9,501.90x = 13,109.43 × 6,148.96
  4. Step 4: Simplify right side
    9,501.90x = 80,609,316.39
  5. Step 5: Solve for x
    x = 80,609,316.39/9,501.90
  6. Step 6: Final answer
    x = 8,483.49

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Similar ratio
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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.