Home / 33,314.68-49,928.64-13,570.12

Finding the Fourth Proportional to 33,314.68, 49,928.64 and 13,570.12

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Solution

The fourth proportional to 33,314.68, 49,928.64 and 13,570.12 is: 20,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,314.68 : 49,928.64 = 13,570.12 : x
  2. Step 2: Convert to fraction form
    33,314.68/49,928.64 = 13,570.12/x
  3. Step 3: Cross multiply
    33,314.68x = 49,928.64 × 13,570.12
  4. Step 4: Simplify right side
    33,314.68x = 677,537,636.24
  5. Step 5: Solve for x
    x = 677,537,636.24/33,314.68
  6. Step 6: Final answer
    x = 20,337.51

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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.