Home / 6,021.70-9,030.30-2,071.85

Finding the Fourth Proportional to 6,021.70, 9,030.30 and 2,071.85

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Solution

The fourth proportional to 6,021.70, 9,030.30 and 2,071.85 is: 3,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.70 : 9,030.30 = 2,071.85 : x
  2. Step 2: Convert to fraction form
    6,021.70/9,030.30 = 2,071.85/x
  3. Step 3: Cross multiply
    6,021.70x = 9,030.30 × 2,071.85
  4. Step 4: Simplify right side
    6,021.70x = 18,709,415.77
  5. Step 5: Solve for x
    x = 18,709,415.77/6,021.70
  6. Step 6: Final answer
    x = 3,107.00

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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.