Home / 5,055.08-7,586.46-2,589.66

Finding the Fourth Proportional to 5,055.08, 7,586.46 and 2,589.66

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Solution

The fourth proportional to 5,055.08, 7,586.46 and 2,589.66 is: 3,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.08 : 7,586.46 = 2,589.66 : x
  2. Step 2: Convert to fraction form
    5,055.08/7,586.46 = 2,589.66/x
  3. Step 3: Cross multiply
    5,055.08x = 7,586.46 × 2,589.66
  4. Step 4: Simplify right side
    5,055.08x = 19,646,352.00
  5. Step 5: Solve for x
    x = 19,646,352.00/5,055.08
  6. Step 6: Final answer
    x = 3,886.46

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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.