Home / 19,268.16-26,590.32-10,884.84

Finding the Fourth Proportional to 19,268.16, 26,590.32 and 10,884.84

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Solution

The fourth proportional to 19,268.16, 26,590.32 and 10,884.84 is: 15,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.16 : 26,590.32 = 10,884.84 : x
  2. Step 2: Convert to fraction form
    19,268.16/26,590.32 = 10,884.84/x
  3. Step 3: Cross multiply
    19,268.16x = 26,590.32 × 10,884.84
  4. Step 4: Simplify right side
    19,268.16x = 289,431,378.75
  5. Step 5: Solve for x
    x = 289,431,378.75/19,268.16
  6. Step 6: Final answer
    x = 15,021.23

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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.