Home / 7,335.34-11,000.25-2,654.20

Finding the Fourth Proportional to 7,335.34, 11,000.25 and 2,654.20

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Solution

The fourth proportional to 7,335.34, 11,000.25 and 2,654.20 is: 3,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.34 : 11,000.25 = 2,654.20 : x
  2. Step 2: Convert to fraction form
    7,335.34/11,000.25 = 2,654.20/x
  3. Step 3: Cross multiply
    7,335.34x = 11,000.25 × 2,654.20
  4. Step 4: Simplify right side
    7,335.34x = 29,196,822.89
  5. Step 5: Solve for x
    x = 29,196,822.89/7,335.34
  6. Step 6: Final answer
    x = 3,980.29

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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.