Home / 4,992.05-6,887.51-2,895.77

Finding the Fourth Proportional to 4,992.05, 6,887.51 and 2,895.77

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Solution

The fourth proportional to 4,992.05, 6,887.51 and 2,895.77 is: 3,995.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.05 : 6,887.51 = 2,895.77 : x
  2. Step 2: Convert to fraction form
    4,992.05/6,887.51 = 2,895.77/x
  3. Step 3: Cross multiply
    4,992.05x = 6,887.51 × 2,895.77
  4. Step 4: Simplify right side
    4,992.05x = 19,944,644.83
  5. Step 5: Solve for x
    x = 19,944,644.83/4,992.05
  6. Step 6: Final answer
    x = 3,995.28

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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.