Home / 5,617.34-8,422.41-2,332.70

Finding the Fourth Proportional to 5,617.34, 8,422.41 and 2,332.70

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Solution

The fourth proportional to 5,617.34, 8,422.41 and 2,332.70 is: 3,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617.34 : 8,422.41 = 2,332.70 : x
  2. Step 2: Convert to fraction form
    5,617.34/8,422.41 = 2,332.70/x
  3. Step 3: Cross multiply
    5,617.34x = 8,422.41 × 2,332.70
  4. Step 4: Simplify right side
    5,617.34x = 19,646,955.81
  5. Step 5: Solve for x
    x = 19,646,955.81/5,617.34
  6. Step 6: Final answer
    x = 3,497.56

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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.