Home / 6,948.15-10,427.09-3,055.29

Finding the Fourth Proportional to 6,948.15, 10,427.09 and 3,055.29

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Solution

The fourth proportional to 6,948.15, 10,427.09 and 3,055.29 is: 4,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.15 : 10,427.09 = 3,055.29 : x
  2. Step 2: Convert to fraction form
    6,948.15/10,427.09 = 3,055.29/x
  3. Step 3: Cross multiply
    6,948.15x = 10,427.09 × 3,055.29
  4. Step 4: Simplify right side
    6,948.15x = 31,857,783.81
  5. Step 5: Solve for x
    x = 31,857,783.81/6,948.15
  6. Step 6: Final answer
    x = 4,585.07

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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.