Home / 5,854.14-8,782.56-1,694.21

Finding the Fourth Proportional to 5,854.14, 8,782.56 and 1,694.21

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Solution

The fourth proportional to 5,854.14, 8,782.56 and 1,694.21 is: 2,541.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.14 : 8,782.56 = 1,694.21 : x
  2. Step 2: Convert to fraction form
    5,854.14/8,782.56 = 1,694.21/x
  3. Step 3: Cross multiply
    5,854.14x = 8,782.56 × 1,694.21
  4. Step 4: Simplify right side
    5,854.14x = 14,879,457.06
  5. Step 5: Solve for x
    x = 14,879,457.06/5,854.14
  6. Step 6: Final answer
    x = 2,541.70

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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.