Home / 3,356.28-4,631.76-2,030.22

Finding the Fourth Proportional to 3,356.28, 4,631.76 and 2,030.22

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Solution

The fourth proportional to 3,356.28, 4,631.76 and 2,030.22 is: 2,801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.28 : 4,631.76 = 2,030.22 : x
  2. Step 2: Convert to fraction form
    3,356.28/4,631.76 = 2,030.22/x
  3. Step 3: Cross multiply
    3,356.28x = 4,631.76 × 2,030.22
  4. Step 4: Simplify right side
    3,356.28x = 9,403,491.79
  5. Step 5: Solve for x
    x = 9,403,491.79/3,356.28
  6. Step 6: Final answer
    x = 2,801.76

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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.