Home / 19,574.04-27,010.35-11,076.94

Finding the Fourth Proportional to 19,574.04, 27,010.35 and 11,076.94

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Solution

The fourth proportional to 19,574.04, 27,010.35 and 11,076.94 is: 15,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.04 : 27,010.35 = 11,076.94 : x
  2. Step 2: Convert to fraction form
    19,574.04/27,010.35 = 11,076.94/x
  3. Step 3: Cross multiply
    19,574.04x = 27,010.35 × 11,076.94
  4. Step 4: Simplify right side
    19,574.04x = 299,191,958.80
  5. Step 5: Solve for x
    x = 299,191,958.80/19,574.04
  6. Step 6: Final answer
    x = 15,285.14

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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.