Home / 2,957.58-4,436.73-1,417.50

Finding the Fourth Proportional to 2,957.58, 4,436.73 and 1,417.50

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Solution

The fourth proportional to 2,957.58, 4,436.73 and 1,417.50 is: 2,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.58 : 4,436.73 = 1,417.50 : x
  2. Step 2: Convert to fraction form
    2,957.58/4,436.73 = 1,417.50/x
  3. Step 3: Cross multiply
    2,957.58x = 4,436.73 × 1,417.50
  4. Step 4: Simplify right side
    2,957.58x = 6,289,064.78
  5. Step 5: Solve for x
    x = 6,289,064.78/2,957.58
  6. Step 6: Final answer
    x = 2,126.42

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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.