Home / 5,094.66-7,642.26-1,806.60

Finding the Fourth Proportional to 5,094.66, 7,642.26 and 1,806.60

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Solution

The fourth proportional to 5,094.66, 7,642.26 and 1,806.60 is: 2,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.66 : 7,642.26 = 1,806.60 : x
  2. Step 2: Convert to fraction form
    5,094.66/7,642.26 = 1,806.60/x
  3. Step 3: Cross multiply
    5,094.66x = 7,642.26 × 1,806.60
  4. Step 4: Simplify right side
    5,094.66x = 13,806,506.92
  5. Step 5: Solve for x
    x = 13,806,506.92/5,094.66
  6. Step 6: Final answer
    x = 2,710.00

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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.