Home / 19,539.01-26,963.65-11,040.98

Finding the Fourth Proportional to 19,539.01, 26,963.65 and 11,040.98

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Solution

The fourth proportional to 19,539.01, 26,963.65 and 11,040.98 is: 15,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.01 : 26,963.65 = 11,040.98 : x
  2. Step 2: Convert to fraction form
    19,539.01/26,963.65 = 11,040.98/x
  3. Step 3: Cross multiply
    19,539.01x = 26,963.65 × 11,040.98
  4. Step 4: Simplify right side
    19,539.01x = 297,704,999.36
  5. Step 5: Solve for x
    x = 297,704,999.36/19,539.01
  6. Step 6: Final answer
    x = 15,236.45

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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.