Home / 7,407.34-11,111.01-2,967.02

Finding the Fourth Proportional to 7,407.34, 11,111.01 and 2,967.02

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Solution

The fourth proportional to 7,407.34, 11,111.01 and 2,967.02 is: 4,450.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.34 : 11,111.01 = 2,967.02 : x
  2. Step 2: Convert to fraction form
    7,407.34/11,111.01 = 2,967.02/x
  3. Step 3: Cross multiply
    7,407.34x = 11,111.01 × 2,967.02
  4. Step 4: Simplify right side
    7,407.34x = 32,966,553.70
  5. Step 5: Solve for x
    x = 32,966,553.70/7,407.34
  6. Step 6: Final answer
    x = 4,450.53

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Double scale
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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.