Home / 34,007.95-46,930.02-18,900.22

Finding the Fourth Proportional to 34,007.95, 46,930.02 and 18,900.22

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Solution

The fourth proportional to 34,007.95, 46,930.02 and 18,900.22 is: 26,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,007.95 : 46,930.02 = 18,900.22 : x
  2. Step 2: Convert to fraction form
    34,007.95/46,930.02 = 18,900.22/x
  3. Step 3: Cross multiply
    34,007.95x = 46,930.02 × 18,900.22
  4. Step 4: Simplify right side
    34,007.95x = 886,987,702.60
  5. Step 5: Solve for x
    x = 886,987,702.60/34,007.95
  6. Step 6: Final answer
    x = 26,081.78

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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.