Home / 7,334.60-11,001.90-6,528.20

Finding the Fourth Proportional to 7,334.60, 11,001.90 and 6,528.20

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Solution

The fourth proportional to 7,334.60, 11,001.90 and 6,528.20 is: 9,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.60 : 11,001.90 = 6,528.20 : x
  2. Step 2: Convert to fraction form
    7,334.60/11,001.90 = 6,528.20/x
  3. Step 3: Cross multiply
    7,334.60x = 11,001.90 × 6,528.20
  4. Step 4: Simplify right side
    7,334.60x = 71,822,603.58
  5. Step 5: Solve for x
    x = 71,822,603.58/7,334.60
  6. Step 6: Final answer
    x = 9,792.30

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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.