Home / 13,126.59-19,688.67-4,806.27

Finding the Fourth Proportional to 13,126.59, 19,688.67 and 4,806.27

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Solution

The fourth proportional to 13,126.59, 19,688.67 and 4,806.27 is: 7,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126.59 : 19,688.67 = 4,806.27 : x
  2. Step 2: Convert to fraction form
    13,126.59/19,688.67 = 4,806.27/x
  3. Step 3: Cross multiply
    13,126.59x = 19,688.67 × 4,806.27
  4. Step 4: Simplify right side
    13,126.59x = 94,629,063.96
  5. Step 5: Solve for x
    x = 94,629,063.96/13,126.59
  6. Step 6: Final answer
    x = 7,208.96

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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.