Home / 2,434.48-3,359.64-1,386.52

Finding the Fourth Proportional to 2,434.48, 3,359.64 and 1,386.52

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Solution

The fourth proportional to 2,434.48, 3,359.64 and 1,386.52 is: 1,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.48 : 3,359.64 = 1,386.52 : x
  2. Step 2: Convert to fraction form
    2,434.48/3,359.64 = 1,386.52/x
  3. Step 3: Cross multiply
    2,434.48x = 3,359.64 × 1,386.52
  4. Step 4: Simplify right side
    2,434.48x = 4,658,208.05
  5. Step 5: Solve for x
    x = 4,658,208.05/2,434.48
  6. Step 6: Final answer
    x = 1,913.43

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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.