Home / 5,995.63-8,274.99-4,428.28

Finding the Fourth Proportional to 5,995.63, 8,274.99 and 4,428.28

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Solution

The fourth proportional to 5,995.63, 8,274.99 and 4,428.28 is: 6,111.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.63 : 8,274.99 = 4,428.28 : x
  2. Step 2: Convert to fraction form
    5,995.63/8,274.99 = 4,428.28/x
  3. Step 3: Cross multiply
    5,995.63x = 8,274.99 × 4,428.28
  4. Step 4: Simplify right side
    5,995.63x = 36,643,972.72
  5. Step 5: Solve for x
    x = 36,643,972.72/5,995.63
  6. Step 6: Final answer
    x = 6,111.78

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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.