Home / 2,913.98-4,373.19-1,066.84

Finding the Fourth Proportional to 2,913.98, 4,373.19 and 1,066.84

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Solution

The fourth proportional to 2,913.98, 4,373.19 and 1,066.84 is: 1,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.98 : 4,373.19 = 1,066.84 : x
  2. Step 2: Convert to fraction form
    2,913.98/4,373.19 = 1,066.84/x
  3. Step 3: Cross multiply
    2,913.98x = 4,373.19 × 1,066.84
  4. Step 4: Simplify right side
    2,913.98x = 4,665,483.09
  5. Step 5: Solve for x
    x = 4,665,483.09/2,913.98
  6. Step 6: Final answer
    x = 1,601.07

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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.