Home / 6,215.49-9,323.80-2,055.51

Finding the Fourth Proportional to 6,215.49, 9,323.80 and 2,055.51

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Solution

The fourth proportional to 6,215.49, 9,323.80 and 2,055.51 is: 3,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215.49 : 9,323.80 = 2,055.51 : x
  2. Step 2: Convert to fraction form
    6,215.49/9,323.80 = 2,055.51/x
  3. Step 3: Cross multiply
    6,215.49x = 9,323.80 × 2,055.51
  4. Step 4: Simplify right side
    6,215.49x = 19,165,159.00
  5. Step 5: Solve for x
    x = 19,165,159.00/6,215.49
  6. Step 6: Final answer
    x = 3,083.45

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1.5x scale

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.