Home / 7,872.18-11,804.73-2,323.59

Finding the Fourth Proportional to 7,872.18, 11,804.73 and 2,323.59

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Solution

The fourth proportional to 7,872.18, 11,804.73 and 2,323.59 is: 3,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,872.18 : 11,804.73 = 2,323.59 : x
  2. Step 2: Convert to fraction form
    7,872.18/11,804.73 = 2,323.59/x
  3. Step 3: Cross multiply
    7,872.18x = 11,804.73 × 2,323.59
  4. Step 4: Simplify right side
    7,872.18x = 27,429,352.58
  5. Step 5: Solve for x
    x = 27,429,352.58/7,872.18
  6. Step 6: Final answer
    x = 3,484.34

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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.