Home / 4,652.16-6,421.58-2,884.79

Finding the Fourth Proportional to 4,652.16, 6,421.58 and 2,884.79

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Solution

The fourth proportional to 4,652.16, 6,421.58 and 2,884.79 is: 3,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.16 : 6,421.58 = 2,884.79 : x
  2. Step 2: Convert to fraction form
    4,652.16/6,421.58 = 2,884.79/x
  3. Step 3: Cross multiply
    4,652.16x = 6,421.58 × 2,884.79
  4. Step 4: Simplify right side
    4,652.16x = 18,524,904.16
  5. Step 5: Solve for x
    x = 18,524,904.16/4,652.16
  6. Step 6: Final answer
    x = 3,982.00

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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.