Home / 40,284.26-55,615.44-26,899.82

Finding the Fourth Proportional to 40,284.26, 55,615.44 and 26,899.82

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Solution

The fourth proportional to 40,284.26, 55,615.44 and 26,899.82 is: 37,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284.26 : 55,615.44 = 26,899.82 : x
  2. Step 2: Convert to fraction form
    40,284.26/55,615.44 = 26,899.82/x
  3. Step 3: Cross multiply
    40,284.26x = 55,615.44 × 26,899.82
  4. Step 4: Simplify right side
    40,284.26x = 1,496,045,047.14
  5. Step 5: Solve for x
    x = 1,496,045,047.14/40,284.26
  6. Step 6: Final answer
    x = 37,137.22

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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.