Home / 4,055.61-5,596.63-2,287.20

Finding the Fourth Proportional to 4,055.61, 5,596.63 and 2,287.20

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Solution

The fourth proportional to 4,055.61, 5,596.63 and 2,287.20 is: 3,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.61 : 5,596.63 = 2,287.20 : x
  2. Step 2: Convert to fraction form
    4,055.61/5,596.63 = 2,287.20/x
  3. Step 3: Cross multiply
    4,055.61x = 5,596.63 × 2,287.20
  4. Step 4: Simplify right side
    4,055.61x = 12,800,612.14
  5. Step 5: Solve for x
    x = 12,800,612.14/4,055.61
  6. Step 6: Final answer
    x = 3,156.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.