Home / 19,544.01-26,970.36-11,045.94

Finding the Fourth Proportional to 19,544.01, 26,970.36 and 11,045.94

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Solution

The fourth proportional to 19,544.01, 26,970.36 and 11,045.94 is: 15,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.01 : 26,970.36 = 11,045.94 : x
  2. Step 2: Convert to fraction form
    19,544.01/26,970.36 = 11,045.94/x
  3. Step 3: Cross multiply
    19,544.01x = 26,970.36 × 11,045.94
  4. Step 4: Simplify right side
    19,544.01x = 297,912,978.34
  5. Step 5: Solve for x
    x = 297,912,978.34/19,544.01
  6. Step 6: Final answer
    x = 15,243.19

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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.