Home / 4,055.72-5,596.86-2,287.64

Finding the Fourth Proportional to 4,055.72, 5,596.86 and 2,287.64

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Solution

The fourth proportional to 4,055.72, 5,596.86 and 2,287.64 is: 3,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.72 : 5,596.86 = 2,287.64 : x
  2. Step 2: Convert to fraction form
    4,055.72/5,596.86 = 2,287.64/x
  3. Step 3: Cross multiply
    4,055.72x = 5,596.86 × 2,287.64
  4. Step 4: Simplify right side
    4,055.72x = 12,803,600.81
  5. Step 5: Solve for x
    x = 12,803,600.81/4,055.72
  6. Step 6: Final answer
    x = 3,156.92

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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.