Home / 3,051.07-4,210.49-1,653.82

Finding the Fourth Proportional to 3,051.07, 4,210.49 and 1,653.82

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Solution

The fourth proportional to 3,051.07, 4,210.49 and 1,653.82 is: 2,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.07 : 4,210.49 = 1,653.82 : x
  2. Step 2: Convert to fraction form
    3,051.07/4,210.49 = 1,653.82/x
  3. Step 3: Cross multiply
    3,051.07x = 4,210.49 × 1,653.82
  4. Step 4: Simplify right side
    3,051.07x = 6,963,392.57
  5. Step 5: Solve for x
    x = 6,963,392.57/3,051.07
  6. Step 6: Final answer
    x = 2,282.28

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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.