Home / 2,946.65-4,069.91-2,558.52

Finding the Fourth Proportional to 2,946.65, 4,069.91 and 2,558.52

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Solution

The fourth proportional to 2,946.65, 4,069.91 and 2,558.52 is: 3,533.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.65 : 4,069.91 = 2,558.52 : x
  2. Step 2: Convert to fraction form
    2,946.65/4,069.91 = 2,558.52/x
  3. Step 3: Cross multiply
    2,946.65x = 4,069.91 × 2,558.52
  4. Step 4: Simplify right side
    2,946.65x = 10,412,952.53
  5. Step 5: Solve for x
    x = 10,412,952.53/2,946.65
  6. Step 6: Final answer
    x = 3,533.83

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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.