Home / 38,958.28-53,751.54-26,229.40

Finding the Fourth Proportional to 38,958.28, 53,751.54 and 26,229.40

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Solution

The fourth proportional to 38,958.28, 53,751.54 and 26,229.40 is: 36,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,958.28 : 53,751.54 = 26,229.40 : x
  2. Step 2: Convert to fraction form
    38,958.28/53,751.54 = 26,229.40/x
  3. Step 3: Cross multiply
    38,958.28x = 53,751.54 × 26,229.40
  4. Step 4: Simplify right side
    38,958.28x = 1,409,870,643.28
  5. Step 5: Solve for x
    x = 1,409,870,643.28/38,958.28
  6. Step 6: Final answer
    x = 36,189.24

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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.