Home / 14,790.08-22,071.92-13,212.37

Finding the Fourth Proportional to 14,790.08, 22,071.92 and 13,212.37

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Solution

The fourth proportional to 14,790.08, 22,071.92 and 13,212.37 is: 19,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790.08 : 22,071.92 = 13,212.37 : x
  2. Step 2: Convert to fraction form
    14,790.08/22,071.92 = 13,212.37/x
  3. Step 3: Cross multiply
    14,790.08x = 22,071.92 × 13,212.37
  4. Step 4: Simplify right side
    14,790.08x = 291,622,351.50
  5. Step 5: Solve for x
    x = 291,622,351.50/14,790.08
  6. Step 6: Final answer
    x = 19,717.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.