Home / 2,959.14-4,436.34-1,477.38

Finding the Fourth Proportional to 2,959.14, 4,436.34 and 1,477.38

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Solution

The fourth proportional to 2,959.14, 4,436.34 and 1,477.38 is: 2,214.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.14 : 4,436.34 = 1,477.38 : x
  2. Step 2: Convert to fraction form
    2,959.14/4,436.34 = 1,477.38/x
  3. Step 3: Cross multiply
    2,959.14x = 4,436.34 × 1,477.38
  4. Step 4: Simplify right side
    2,959.14x = 6,554,159.99
  5. Step 5: Solve for x
    x = 6,554,159.99/2,959.14
  6. Step 6: Final answer
    x = 2,214.89

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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.