Home / 2,932.71-4,047.47-1,606.53

Finding the Fourth Proportional to 2,932.71, 4,047.47 and 1,606.53

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Solution

The fourth proportional to 2,932.71, 4,047.47 and 1,606.53 is: 2,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.71 : 4,047.47 = 1,606.53 : x
  2. Step 2: Convert to fraction form
    2,932.71/4,047.47 = 1,606.53/x
  3. Step 3: Cross multiply
    2,932.71x = 4,047.47 × 1,606.53
  4. Step 4: Simplify right side
    2,932.71x = 6,502,395.15
  5. Step 5: Solve for x
    x = 6,502,395.15/2,932.71
  6. Step 6: Final answer
    x = 2,217.20

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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.