Home / 6,007.50-9,010.80-2,111.94

Finding the Fourth Proportional to 6,007.50, 9,010.80 and 2,111.94

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Solution

The fourth proportional to 6,007.50, 9,010.80 and 2,111.94 is: 3,167.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,007.50 : 9,010.80 = 2,111.94 : x
  2. Step 2: Convert to fraction form
    6,007.50/9,010.80 = 2,111.94/x
  3. Step 3: Cross multiply
    6,007.50x = 9,010.80 × 2,111.94
  4. Step 4: Simplify right side
    6,007.50x = 19,030,268.95
  5. Step 5: Solve for x
    x = 19,030,268.95/6,007.50
  6. Step 6: Final answer
    x = 3,167.75

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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.