Home / 6,556.32-9,047.40-3,572.14

Finding the Fourth Proportional to 6,556.32, 9,047.40 and 3,572.14

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Solution

The fourth proportional to 6,556.32, 9,047.40 and 3,572.14 is: 4,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.32 : 9,047.40 = 3,572.14 : x
  2. Step 2: Convert to fraction form
    6,556.32/9,047.40 = 3,572.14/x
  3. Step 3: Cross multiply
    6,556.32x = 9,047.40 × 3,572.14
  4. Step 4: Simplify right side
    6,556.32x = 32,318,579.44
  5. Step 5: Solve for x
    x = 32,318,579.44/6,556.32
  6. Step 6: Final answer
    x = 4,929.38

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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.