Home / 2,959.05-4,431.65-2,338.59

Finding the Fourth Proportional to 2,959.05, 4,431.65 and 2,338.59

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Solution

The fourth proportional to 2,959.05, 4,431.65 and 2,338.59 is: 3,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.05 : 4,431.65 = 2,338.59 : x
  2. Step 2: Convert to fraction form
    2,959.05/4,431.65 = 2,338.59/x
  3. Step 3: Cross multiply
    2,959.05x = 4,431.65 × 2,338.59
  4. Step 4: Simplify right side
    2,959.05x = 10,363,812.37
  5. Step 5: Solve for x
    x = 10,363,812.37/2,959.05
  6. Step 6: Final answer
    x = 3,502.41

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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.