Home / 4,562.49-6,842.91-1,274.77

Finding the Fourth Proportional to 4,562.49, 6,842.91 and 1,274.77

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Solution

The fourth proportional to 4,562.49, 6,842.91 and 1,274.77 is: 1,911.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.49 : 6,842.91 = 1,274.77 : x
  2. Step 2: Convert to fraction form
    4,562.49/6,842.91 = 1,274.77/x
  3. Step 3: Cross multiply
    4,562.49x = 6,842.91 × 1,274.77
  4. Step 4: Simplify right side
    4,562.49x = 8,723,149.71
  5. Step 5: Solve for x
    x = 8,723,149.71/4,562.49
  6. Step 6: Final answer
    x = 1,911.93

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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.