Home / 2,313.48-3,193.64-1,475.31

Finding the Fourth Proportional to 2,313.48, 3,193.64 and 1,475.31

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Solution

The fourth proportional to 2,313.48, 3,193.64 and 1,475.31 is: 2,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313.48 : 3,193.64 = 1,475.31 : x
  2. Step 2: Convert to fraction form
    2,313.48/3,193.64 = 1,475.31/x
  3. Step 3: Cross multiply
    2,313.48x = 3,193.64 × 1,475.31
  4. Step 4: Simplify right side
    2,313.48x = 4,711,593.06
  5. Step 5: Solve for x
    x = 4,711,593.06/2,313.48
  6. Step 6: Final answer
    x = 2,036.58

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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.