Home / 3,313.04-4,570.09-2,068.88

Finding the Fourth Proportional to 3,313.04, 4,570.09 and 2,068.88

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Solution

The fourth proportional to 3,313.04, 4,570.09 and 2,068.88 is: 2,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.04 : 4,570.09 = 2,068.88 : x
  2. Step 2: Convert to fraction form
    3,313.04/4,570.09 = 2,068.88/x
  3. Step 3: Cross multiply
    3,313.04x = 4,570.09 × 2,068.88
  4. Step 4: Simplify right side
    3,313.04x = 9,454,939.78
  5. Step 5: Solve for x
    x = 9,454,939.78/3,313.04
  6. Step 6: Final answer
    x = 2,853.86

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1.5x scale

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.