Home / 5,056.99-6,977.81-2,932.61

Finding the Fourth Proportional to 5,056.99, 6,977.81 and 2,932.61

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Solution

The fourth proportional to 5,056.99, 6,977.81 and 2,932.61 is: 4,046.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.99 : 6,977.81 = 2,932.61 : x
  2. Step 2: Convert to fraction form
    5,056.99/6,977.81 = 2,932.61/x
  3. Step 3: Cross multiply
    5,056.99x = 6,977.81 × 2,932.61
  4. Step 4: Simplify right side
    5,056.99x = 20,463,167.83
  5. Step 5: Solve for x
    x = 20,463,167.83/5,056.99
  6. Step 6: Final answer
    x = 4,046.51

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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.