Home / 2,957.76-4,429.30-1,497.60

Finding the Fourth Proportional to 2,957.76, 4,429.30 and 1,497.60

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Solution

The fourth proportional to 2,957.76, 4,429.30 and 1,497.60 is: 2,242.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.76 : 4,429.30 = 1,497.60 : x
  2. Step 2: Convert to fraction form
    2,957.76/4,429.30 = 1,497.60/x
  3. Step 3: Cross multiply
    2,957.76x = 4,429.30 × 1,497.60
  4. Step 4: Simplify right side
    2,957.76x = 6,633,319.68
  5. Step 5: Solve for x
    x = 6,633,319.68/2,957.76
  6. Step 6: Final answer
    x = 2,242.68

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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.