Home / 5,497.63-7,586.66-2,979.74

Finding the Fourth Proportional to 5,497.63, 7,586.66 and 2,979.74

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Solution

The fourth proportional to 5,497.63, 7,586.66 and 2,979.74 is: 4,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.63 : 7,586.66 = 2,979.74 : x
  2. Step 2: Convert to fraction form
    5,497.63/7,586.66 = 2,979.74/x
  3. Step 3: Cross multiply
    5,497.63x = 7,586.66 × 2,979.74
  4. Step 4: Simplify right side
    5,497.63x = 22,606,259.37
  5. Step 5: Solve for x
    x = 22,606,259.37/5,497.63
  6. Step 6: Final answer
    x = 4,112.00

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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.