Home / 3,342.08-4,612.16-2,016.64

Finding the Fourth Proportional to 3,342.08, 4,612.16 and 2,016.64

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Solution

The fourth proportional to 3,342.08, 4,612.16 and 2,016.64 is: 2,783.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342.08 : 4,612.16 = 2,016.64 : x
  2. Step 2: Convert to fraction form
    3,342.08/4,612.16 = 2,016.64/x
  3. Step 3: Cross multiply
    3,342.08x = 4,612.16 × 2,016.64
  4. Step 4: Simplify right side
    3,342.08x = 9,301,066.34
  5. Step 5: Solve for x
    x = 9,301,066.34/3,342.08
  6. Step 6: Final answer
    x = 2,783.02

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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.