Home / 13,277.45-19,928.48-6,708.25

Finding the Fourth Proportional to 13,277.45, 19,928.48 and 6,708.25

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Solution

The fourth proportional to 13,277.45, 19,928.48 and 6,708.25 is: 10,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.45 : 19,928.48 = 6,708.25 : x
  2. Step 2: Convert to fraction form
    13,277.45/19,928.48 = 6,708.25/x
  3. Step 3: Cross multiply
    13,277.45x = 19,928.48 × 6,708.25
  4. Step 4: Simplify right side
    13,277.45x = 133,685,255.06
  5. Step 5: Solve for x
    x = 133,685,255.06/13,277.45
  6. Step 6: Final answer
    x = 10,068.59

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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.