Home / 5,009.28-6,913.64-2,914.62

Finding the Fourth Proportional to 5,009.28, 6,913.64 and 2,914.62

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Solution

The fourth proportional to 5,009.28, 6,913.64 and 2,914.62 is: 4,022.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.28 : 6,913.64 = 2,914.62 : x
  2. Step 2: Convert to fraction form
    5,009.28/6,913.64 = 2,914.62/x
  3. Step 3: Cross multiply
    5,009.28x = 6,913.64 × 2,914.62
  4. Step 4: Simplify right side
    5,009.28x = 20,150,633.42
  5. Step 5: Solve for x
    x = 20,150,633.42/5,009.28
  6. Step 6: Final answer
    x = 4,022.66

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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.