Home / 3,313.10-4,570.04-1,967.80

Finding the Fourth Proportional to 3,313.10, 4,570.04 and 1,967.80

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Solution

The fourth proportional to 3,313.10, 4,570.04 and 1,967.80 is: 2,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.10 : 4,570.04 = 1,967.80 : x
  2. Step 2: Convert to fraction form
    3,313.10/4,570.04 = 1,967.80/x
  3. Step 3: Cross multiply
    3,313.10x = 4,570.04 × 1,967.80
  4. Step 4: Simplify right side
    3,313.10x = 8,992,901.86
  5. Step 5: Solve for x
    x = 8,992,901.86/3,313.10
  6. Step 6: Final answer
    x = 2,714.35

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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.