Home / 2,386.99-3,293.22-1,502.47

Finding the Fourth Proportional to 2,386.99, 3,293.22 and 1,502.47

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Solution

The fourth proportional to 2,386.99, 3,293.22 and 1,502.47 is: 2,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.99 : 3,293.22 = 1,502.47 : x
  2. Step 2: Convert to fraction form
    2,386.99/3,293.22 = 1,502.47/x
  3. Step 3: Cross multiply
    2,386.99x = 3,293.22 × 1,502.47
  4. Step 4: Simplify right side
    2,386.99x = 4,947,964.25
  5. Step 5: Solve for x
    x = 4,947,964.25/2,386.99
  6. Step 6: Final answer
    x = 2,072.89

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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.