Home / 6,086.70-9,130.00-1,926.71

Finding the Fourth Proportional to 6,086.70, 9,130.00 and 1,926.71

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Solution

The fourth proportional to 6,086.70, 9,130.00 and 1,926.71 is: 2,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.70 : 9,130.00 = 1,926.71 : x
  2. Step 2: Convert to fraction form
    6,086.70/9,130.00 = 1,926.71/x
  3. Step 3: Cross multiply
    6,086.70x = 9,130.00 × 1,926.71
  4. Step 4: Simplify right side
    6,086.70x = 17,590,880.31
  5. Step 5: Solve for x
    x = 17,590,880.31/6,086.70
  6. Step 6: Final answer
    x = 2,890.05

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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.