Home / 4,513.66-6,228.56-2,835

Finding the Fourth Proportional to 4,513.66, 6,228.56 and 2,835

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Solution

The fourth proportional to 4,513.66, 6,228.56 and 2,835 is: 3,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.66 : 6,228.56 = 2,835 : x
  2. Step 2: Convert to fraction form
    4,513.66/6,228.56 = 2,835/x
  3. Step 3: Cross multiply
    4,513.66x = 6,228.56 × 2,835
  4. Step 4: Simplify right side
    4,513.66x = 17,657,974.69
  5. Step 5: Solve for x
    x = 17,657,974.69/4,513.66
  6. Step 6: Final answer
    x = 3,912.12

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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.