Home / 7,610.98-11,416.50-2,345.95

Finding the Fourth Proportional to 7,610.98, 11,416.50 and 2,345.95

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Solution

The fourth proportional to 7,610.98, 11,416.50 and 2,345.95 is: 3,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.98 : 11,416.50 = 2,345.95 : x
  2. Step 2: Convert to fraction form
    7,610.98/11,416.50 = 2,345.95/x
  3. Step 3: Cross multiply
    7,610.98x = 11,416.50 × 2,345.95
  4. Step 4: Simplify right side
    7,610.98x = 26,782,538.18
  5. Step 5: Solve for x
    x = 26,782,538.18/7,610.98
  6. Step 6: Final answer
    x = 3,518.93

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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.