Home / 2,307.21-3,457.58-1,730.49

Finding the Fourth Proportional to 2,307.21, 3,457.58 and 1,730.49

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Solution

The fourth proportional to 2,307.21, 3,457.58 and 1,730.49 is: 2,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.21 : 3,457.58 = 1,730.49 : x
  2. Step 2: Convert to fraction form
    2,307.21/3,457.58 = 1,730.49/x
  3. Step 3: Cross multiply
    2,307.21x = 3,457.58 × 1,730.49
  4. Step 4: Simplify right side
    2,307.21x = 5,983,298.96
  5. Step 5: Solve for x
    x = 5,983,298.96/2,307.21
  6. Step 6: Final answer
    x = 2,593.30

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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.