Home / 5,060.40-6,983.32-2,822.30

Finding the Fourth Proportional to 5,060.40, 6,983.32 and 2,822.30

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Solution

The fourth proportional to 5,060.40, 6,983.32 and 2,822.30 is: 3,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.40 : 6,983.32 = 2,822.30 : x
  2. Step 2: Convert to fraction form
    5,060.40/6,983.32 = 2,822.30/x
  3. Step 3: Cross multiply
    5,060.40x = 6,983.32 × 2,822.30
  4. Step 4: Simplify right side
    5,060.40x = 19,709,024.04
  5. Step 5: Solve for x
    x = 19,709,024.04/5,060.40
  6. Step 6: Final answer
    x = 3,894.76

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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.