Home / 2,942.66-4,412.59-1,710.41

Finding the Fourth Proportional to 2,942.66, 4,412.59 and 1,710.41

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Solution

The fourth proportional to 2,942.66, 4,412.59 and 1,710.41 is: 2,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.66 : 4,412.59 = 1,710.41 : x
  2. Step 2: Convert to fraction form
    2,942.66/4,412.59 = 1,710.41/x
  3. Step 3: Cross multiply
    2,942.66x = 4,412.59 × 1,710.41
  4. Step 4: Simplify right side
    2,942.66x = 7,547,311.72
  5. Step 5: Solve for x
    x = 7,547,311.72/2,942.66
  6. Step 6: Final answer
    x = 2,564.79

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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.