Home / 4,306.19-6,459.69-1,673.90

Finding the Fourth Proportional to 4,306.19, 6,459.69 and 1,673.90

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Solution

The fourth proportional to 4,306.19, 6,459.69 and 1,673.90 is: 2,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.19 : 6,459.69 = 1,673.90 : x
  2. Step 2: Convert to fraction form
    4,306.19/6,459.69 = 1,673.90/x
  3. Step 3: Cross multiply
    4,306.19x = 6,459.69 × 1,673.90
  4. Step 4: Simplify right side
    4,306.19x = 10,812,881.58
  5. Step 5: Solve for x
    x = 10,812,881.58/4,306.19
  6. Step 6: Final answer
    x = 2,511.01

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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.