Home / 4,639.40-6,959.34-2,266.76

Finding the Fourth Proportional to 4,639.40, 6,959.34 and 2,266.76

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Solution

The fourth proportional to 4,639.40, 6,959.34 and 2,266.76 is: 3,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.40 : 6,959.34 = 2,266.76 : x
  2. Step 2: Convert to fraction form
    4,639.40/6,959.34 = 2,266.76/x
  3. Step 3: Cross multiply
    4,639.40x = 6,959.34 × 2,266.76
  4. Step 4: Simplify right side
    4,639.40x = 15,775,153.54
  5. Step 5: Solve for x
    x = 15,775,153.54/4,639.40
  6. Step 6: Final answer
    x = 3,400.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.