Home / 5,496.99-7,585.84-2,979.09

Finding the Fourth Proportional to 5,496.99, 7,585.84 and 2,979.09

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Solution

The fourth proportional to 5,496.99, 7,585.84 and 2,979.09 is: 4,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.99 : 7,585.84 = 2,979.09 : x
  2. Step 2: Convert to fraction form
    5,496.99/7,585.84 = 2,979.09/x
  3. Step 3: Cross multiply
    5,496.99x = 7,585.84 × 2,979.09
  4. Step 4: Simplify right side
    5,496.99x = 22,598,903.81
  5. Step 5: Solve for x
    x = 22,598,903.81/5,496.99
  6. Step 6: Final answer
    x = 4,111.14

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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.