Home / 2,357.16-3,253.35-1,362.39

Finding the Fourth Proportional to 2,357.16, 3,253.35 and 1,362.39

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Solution

The fourth proportional to 2,357.16, 3,253.35 and 1,362.39 is: 1,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357.16 : 3,253.35 = 1,362.39 : x
  2. Step 2: Convert to fraction form
    2,357.16/3,253.35 = 1,362.39/x
  3. Step 3: Cross multiply
    2,357.16x = 3,253.35 × 1,362.39
  4. Step 4: Simplify right side
    2,357.16x = 4,432,331.51
  5. Step 5: Solve for x
    x = 4,432,331.51/2,357.16
  6. Step 6: Final answer
    x = 1,880.37

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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.