Home / 7,113.96-10,670.93-2,116.32

Finding the Fourth Proportional to 7,113.96, 10,670.93 and 2,116.32

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Solution

The fourth proportional to 7,113.96, 10,670.93 and 2,116.32 is: 3,174.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.96 : 10,670.93 = 2,116.32 : x
  2. Step 2: Convert to fraction form
    7,113.96/10,670.93 = 2,116.32/x
  3. Step 3: Cross multiply
    7,113.96x = 10,670.93 × 2,116.32
  4. Step 4: Simplify right side
    7,113.96x = 22,583,101.83
  5. Step 5: Solve for x
    x = 22,583,101.83/7,113.96
  6. Step 6: Final answer
    x = 3,174.48

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Similar ratio
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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.