Home / 2,818.54-4,225.53-1,176.31

Finding the Fourth Proportional to 2,818.54, 4,225.53 and 1,176.31

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Solution

The fourth proportional to 2,818.54, 4,225.53 and 1,176.31 is: 1,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818.54 : 4,225.53 = 1,176.31 : x
  2. Step 2: Convert to fraction form
    2,818.54/4,225.53 = 1,176.31/x
  3. Step 3: Cross multiply
    2,818.54x = 4,225.53 × 1,176.31
  4. Step 4: Simplify right side
    2,818.54x = 4,970,533.19
  5. Step 5: Solve for x
    x = 4,970,533.19/2,818.54
  6. Step 6: Final answer
    x = 1,763.51

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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.