Home / 2,932.93-4,047.53-1,606.72

Finding the Fourth Proportional to 2,932.93, 4,047.53 and 1,606.72

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Solution

The fourth proportional to 2,932.93, 4,047.53 and 1,606.72 is: 2,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.93 : 4,047.53 = 1,606.72 : x
  2. Step 2: Convert to fraction form
    2,932.93/4,047.53 = 1,606.72/x
  3. Step 3: Cross multiply
    2,932.93x = 4,047.53 × 1,606.72
  4. Step 4: Simplify right side
    2,932.93x = 6,503,239.37
  5. Step 5: Solve for x
    x = 6,503,239.37/2,932.93
  6. Step 6: Final answer
    x = 2,217.32

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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.