Home / 5,497.16-7,586.01-2,979.27

Finding the Fourth Proportional to 5,497.16, 7,586.01 and 2,979.27

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Solution

The fourth proportional to 5,497.16, 7,586.01 and 2,979.27 is: 4,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.16 : 7,586.01 = 2,979.27 : x
  2. Step 2: Convert to fraction form
    5,497.16/7,586.01 = 2,979.27/x
  3. Step 3: Cross multiply
    5,497.16x = 7,586.01 × 2,979.27
  4. Step 4: Simplify right side
    5,497.16x = 22,600,772.01
  5. Step 5: Solve for x
    x = 22,600,772.01/5,497.16
  6. Step 6: Final answer
    x = 4,111.36

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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.