Home / 3,373.30-4,655.06-1,956.10

Finding the Fourth Proportional to 3,373.30, 4,655.06 and 1,956.10

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Solution

The fourth proportional to 3,373.30, 4,655.06 and 1,956.10 is: 2,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.30 : 4,655.06 = 1,956.10 : x
  2. Step 2: Convert to fraction form
    3,373.30/4,655.06 = 1,956.10/x
  3. Step 3: Cross multiply
    3,373.30x = 4,655.06 × 1,956.10
  4. Step 4: Simplify right side
    3,373.30x = 9,105,762.87
  5. Step 5: Solve for x
    x = 9,105,762.87/3,373.30
  6. Step 6: Final answer
    x = 2,699.36

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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.