Home / 45,850.40-63,268.80-26,986.40

Finding the Fourth Proportional to 45,850.40, 63,268.80 and 26,986.40

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Solution

The fourth proportional to 45,850.40, 63,268.80 and 26,986.40 is: 37,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,850.40 : 63,268.80 = 26,986.40 : x
  2. Step 2: Convert to fraction form
    45,850.40/63,268.80 = 26,986.40/x
  3. Step 3: Cross multiply
    45,850.40x = 63,268.80 × 26,986.40
  4. Step 4: Simplify right side
    45,850.40x = 1,707,397,144.32
  5. Step 5: Solve for x
    x = 1,707,397,144.32/45,850.40
  6. Step 6: Final answer
    x = 37,238.44

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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.