Home / 3,210.01-4,815.52-1,361.13

Finding the Fourth Proportional to 3,210.01, 4,815.52 and 1,361.13

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Solution

The fourth proportional to 3,210.01, 4,815.52 and 1,361.13 is: 2,041.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.01 : 4,815.52 = 1,361.13 : x
  2. Step 2: Convert to fraction form
    3,210.01/4,815.52 = 1,361.13/x
  3. Step 3: Cross multiply
    3,210.01x = 4,815.52 × 1,361.13
  4. Step 4: Simplify right side
    3,210.01x = 6,554,548.74
  5. Step 5: Solve for x
    x = 6,554,548.74/3,210.01
  6. Step 6: Final answer
    x = 2,041.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.