Home / 4,055.81-5,596.49-2,287.85

Finding the Fourth Proportional to 4,055.81, 5,596.49 and 2,287.85

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Solution

The fourth proportional to 4,055.81, 5,596.49 and 2,287.85 is: 3,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.81 : 5,596.49 = 2,287.85 : x
  2. Step 2: Convert to fraction form
    4,055.81/5,596.49 = 2,287.85/x
  3. Step 3: Cross multiply
    4,055.81x = 5,596.49 × 2,287.85
  4. Step 4: Simplify right side
    4,055.81x = 12,803,907.38
  5. Step 5: Solve for x
    x = 12,803,907.38/4,055.81
  6. Step 6: Final answer
    x = 3,156.93

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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.