Home / 38,002.09-57,014.67-26,930.20

Finding the Fourth Proportional to 38,002.09, 57,014.67 and 26,930.20

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Solution

The fourth proportional to 38,002.09, 57,014.67 and 26,930.20 is: 40,403.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,002.09 : 57,014.67 = 26,930.20 : x
  2. Step 2: Convert to fraction form
    38,002.09/57,014.67 = 26,930.20/x
  3. Step 3: Cross multiply
    38,002.09x = 57,014.67 × 26,930.20
  4. Step 4: Simplify right side
    38,002.09x = 1,535,416,466.03
  5. Step 5: Solve for x
    x = 1,535,416,466.03/38,002.09
  6. Step 6: Final answer
    x = 40,403.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.