Home / 19,453.22-26,846.80-11,069.72

Finding the Fourth Proportional to 19,453.22, 26,846.80 and 11,069.72

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Solution

The fourth proportional to 19,453.22, 26,846.80 and 11,069.72 is: 15,276.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.22 : 26,846.80 = 11,069.72 : x
  2. Step 2: Convert to fraction form
    19,453.22/26,846.80 = 11,069.72/x
  3. Step 3: Cross multiply
    19,453.22x = 26,846.80 × 11,069.72
  4. Step 4: Simplify right side
    19,453.22x = 297,186,396.99
  5. Step 5: Solve for x
    x = 297,186,396.99/19,453.22
  6. Step 6: Final answer
    x = 15,276.98

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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.