Home / 3,332.18-4,588.56-2,856.57

Finding the Fourth Proportional to 3,332.18, 4,588.56 and 2,856.57

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Solution

The fourth proportional to 3,332.18, 4,588.56 and 2,856.57 is: 3,933.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.18 : 4,588.56 = 2,856.57 : x
  2. Step 2: Convert to fraction form
    3,332.18/4,588.56 = 2,856.57/x
  3. Step 3: Cross multiply
    3,332.18x = 4,588.56 × 2,856.57
  4. Step 4: Simplify right side
    3,332.18x = 13,107,542.84
  5. Step 5: Solve for x
    x = 13,107,542.84/3,332.18
  6. Step 6: Final answer
    x = 3,933.63

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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.