Home / 19,002.44-26,222.40-11,043.38

Finding the Fourth Proportional to 19,002.44, 26,222.40 and 11,043.38

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Solution

The fourth proportional to 19,002.44, 26,222.40 and 11,043.38 is: 15,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.44 : 26,222.40 = 11,043.38 : x
  2. Step 2: Convert to fraction form
    19,002.44/26,222.40 = 11,043.38/x
  3. Step 3: Cross multiply
    19,002.44x = 26,222.40 × 11,043.38
  4. Step 4: Simplify right side
    19,002.44x = 289,583,927.71
  5. Step 5: Solve for x
    x = 289,583,927.71/19,002.44
  6. Step 6: Final answer
    x = 15,239.30

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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.