Home / 2,457.04-3,390.64-1,337.96

Finding the Fourth Proportional to 2,457.04, 3,390.64 and 1,337.96

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Solution

The fourth proportional to 2,457.04, 3,390.64 and 1,337.96 is: 1,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.04 : 3,390.64 = 1,337.96 : x
  2. Step 2: Convert to fraction form
    2,457.04/3,390.64 = 1,337.96/x
  3. Step 3: Cross multiply
    2,457.04x = 3,390.64 × 1,337.96
  4. Step 4: Simplify right side
    2,457.04x = 4,536,540.69
  5. Step 5: Solve for x
    x = 4,536,540.69/2,457.04
  6. Step 6: Final answer
    x = 1,846.34

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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.