Home / 14,106.24-19,466.73-7,819.02

Finding the Fourth Proportional to 14,106.24, 19,466.73 and 7,819.02

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Solution

The fourth proportional to 14,106.24, 19,466.73 and 7,819.02 is: 10,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.24 : 19,466.73 = 7,819.02 : x
  2. Step 2: Convert to fraction form
    14,106.24/19,466.73 = 7,819.02/x
  3. Step 3: Cross multiply
    14,106.24x = 19,466.73 × 7,819.02
  4. Step 4: Simplify right side
    14,106.24x = 152,210,751.20
  5. Step 5: Solve for x
    x = 152,210,751.20/14,106.24
  6. Step 6: Final answer
    x = 10,790.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.