Home / 7,117.36-10,670.55-2,674.93

Finding the Fourth Proportional to 7,117.36, 10,670.55 and 2,674.93

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Solution

The fourth proportional to 7,117.36, 10,670.55 and 2,674.93 is: 4,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117.36 : 10,670.55 = 2,674.93 : x
  2. Step 2: Convert to fraction form
    7,117.36/10,670.55 = 2,674.93/x
  3. Step 3: Cross multiply
    7,117.36x = 10,670.55 × 2,674.93
  4. Step 4: Simplify right side
    7,117.36x = 28,542,974.31
  5. Step 5: Solve for x
    x = 28,542,974.31/7,117.36
  6. Step 6: Final answer
    x = 4,010.33

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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.