Home / 19,759.26-27,267.59-10,806.67

Finding the Fourth Proportional to 19,759.26, 27,267.59 and 10,806.67

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Solution

The fourth proportional to 19,759.26, 27,267.59 and 10,806.67 is: 14,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,759.26 : 27,267.59 = 10,806.67 : x
  2. Step 2: Convert to fraction form
    19,759.26/27,267.59 = 10,806.67/x
  3. Step 3: Cross multiply
    19,759.26x = 27,267.59 × 10,806.67
  4. Step 4: Simplify right side
    19,759.26x = 294,671,805.67
  5. Step 5: Solve for x
    x = 294,671,805.67/19,759.26
  6. Step 6: Final answer
    x = 14,913.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.