Home / 33,922.08-50,852.88-13,140.72

Finding the Fourth Proportional to 33,922.08, 50,852.88 and 13,140.72

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Solution

The fourth proportional to 33,922.08, 50,852.88 and 13,140.72 is: 19,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,922.08 : 50,852.88 = 13,140.72 : x
  2. Step 2: Convert to fraction form
    33,922.08/50,852.88 = 13,140.72/x
  3. Step 3: Cross multiply
    33,922.08x = 50,852.88 × 13,140.72
  4. Step 4: Simplify right side
    33,922.08x = 668,243,457.27
  5. Step 5: Solve for x
    x = 668,243,457.27/33,922.08
  6. Step 6: Final answer
    x = 19,699.37

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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.