Home / 23,004.19-31,777.28-19,504.99

Finding the Fourth Proportional to 23,004.19, 31,777.28 and 19,504.99

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Solution

The fourth proportional to 23,004.19, 31,777.28 and 19,504.99 is: 26,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,004.19 : 31,777.28 = 19,504.99 : x
  2. Step 2: Convert to fraction form
    23,004.19/31,777.28 = 19,504.99/x
  3. Step 3: Cross multiply
    23,004.19x = 31,777.28 × 19,504.99
  4. Step 4: Simplify right side
    23,004.19x = 619,815,528.63
  5. Step 5: Solve for x
    x = 619,815,528.63/23,004.19
  6. Step 6: Final answer
    x = 26,943.59

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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.