Home / 26,850.26-37,055.40-14,915.72

Finding the Fourth Proportional to 26,850.26, 37,055.40 and 14,915.72

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Solution

The fourth proportional to 26,850.26, 37,055.40 and 14,915.72 is: 20,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,850.26 : 37,055.40 = 14,915.72 : x
  2. Step 2: Convert to fraction form
    26,850.26/37,055.40 = 14,915.72/x
  3. Step 3: Cross multiply
    26,850.26x = 37,055.40 × 14,915.72
  4. Step 4: Simplify right side
    26,850.26x = 552,707,970.89
  5. Step 5: Solve for x
    x = 552,707,970.89/26,850.26
  6. Step 6: Final answer
    x = 20,584.83

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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.