Home / 3,313.08-4,570.15-2,068.92

Finding the Fourth Proportional to 3,313.08, 4,570.15 and 2,068.92

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Solution

The fourth proportional to 3,313.08, 4,570.15 and 2,068.92 is: 2,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.08 : 4,570.15 = 2,068.92 : x
  2. Step 2: Convert to fraction form
    3,313.08/4,570.15 = 2,068.92/x
  3. Step 3: Cross multiply
    3,313.08x = 4,570.15 × 2,068.92
  4. Step 4: Simplify right side
    3,313.08x = 9,455,269.57
  5. Step 5: Solve for x
    x = 9,455,269.57/3,313.08
  6. Step 6: Final answer
    x = 2,853.92

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Half scale
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Double scale
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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.