Home / 5,055.38-6,977.03-2,959.50

Finding the Fourth Proportional to 5,055.38, 6,977.03 and 2,959.50

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Solution

The fourth proportional to 5,055.38, 6,977.03 and 2,959.50 is: 4,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.38 : 6,977.03 = 2,959.50 : x
  2. Step 2: Convert to fraction form
    5,055.38/6,977.03 = 2,959.50/x
  3. Step 3: Cross multiply
    5,055.38x = 6,977.03 × 2,959.50
  4. Step 4: Simplify right side
    5,055.38x = 20,648,520.29
  5. Step 5: Solve for x
    x = 20,648,520.29/5,055.38
  6. Step 6: Final answer
    x = 4,084.46

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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.