Home / 18,568.44-25,627.72-11,018.93

Finding the Fourth Proportional to 18,568.44, 25,627.72 and 11,018.93

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Solution

The fourth proportional to 18,568.44, 25,627.72 and 11,018.93 is: 15,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,568.44 : 25,627.72 = 11,018.93 : x
  2. Step 2: Convert to fraction form
    18,568.44/25,627.72 = 11,018.93/x
  3. Step 3: Cross multiply
    18,568.44x = 25,627.72 × 11,018.93
  4. Step 4: Simplify right side
    18,568.44x = 282,390,041.21
  5. Step 5: Solve for x
    x = 282,390,041.21/18,568.44
  6. Step 6: Final answer
    x = 15,208.07

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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.