Home / 3,134.49-4,700.71-1,053.93

Finding the Fourth Proportional to 3,134.49, 4,700.71 and 1,053.93

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Solution

The fourth proportional to 3,134.49, 4,700.71 and 1,053.93 is: 1,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.49 : 4,700.71 = 1,053.93 : x
  2. Step 2: Convert to fraction form
    3,134.49/4,700.71 = 1,053.93/x
  3. Step 3: Cross multiply
    3,134.49x = 4,700.71 × 1,053.93
  4. Step 4: Simplify right side
    3,134.49x = 4,954,234.28
  5. Step 5: Solve for x
    x = 4,954,234.28/3,134.49
  6. Step 6: Final answer
    x = 1,580.56

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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.