Home / 2,134.04-3,203.06-1,313.91

Finding the Fourth Proportional to 2,134.04, 3,203.06 and 1,313.91

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Solution

The fourth proportional to 2,134.04, 3,203.06 and 1,313.91 is: 1,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.04 : 3,203.06 = 1,313.91 : x
  2. Step 2: Convert to fraction form
    2,134.04/3,203.06 = 1,313.91/x
  3. Step 3: Cross multiply
    2,134.04x = 3,203.06 × 1,313.91
  4. Step 4: Simplify right side
    2,134.04x = 4,208,526.00
  5. Step 5: Solve for x
    x = 4,208,526.00/2,134.04
  6. Step 6: Final answer
    x = 1,972.10

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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.