Home / 19,604.28-27,051.95-11,104.70

Finding the Fourth Proportional to 19,604.28, 27,051.95 and 11,104.70

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Solution

The fourth proportional to 19,604.28, 27,051.95 and 11,104.70 is: 15,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.28 : 27,051.95 = 11,104.70 : x
  2. Step 2: Convert to fraction form
    19,604.28/27,051.95 = 11,104.70/x
  3. Step 3: Cross multiply
    19,604.28x = 27,051.95 × 11,104.70
  4. Step 4: Simplify right side
    19,604.28x = 300,403,598.38
  5. Step 5: Solve for x
    x = 300,403,598.38/19,604.28
  6. Step 6: Final answer
    x = 15,323.37

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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.