Home / 6,077.94-9,107.79-4,689.19

Finding the Fourth Proportional to 6,077.94, 9,107.79 and 4,689.19

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Solution

The fourth proportional to 6,077.94, 9,107.79 and 4,689.19 is: 7,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077.94 : 9,107.79 = 4,689.19 : x
  2. Step 2: Convert to fraction form
    6,077.94/9,107.79 = 4,689.19/x
  3. Step 3: Cross multiply
    6,077.94x = 9,107.79 × 4,689.19
  4. Step 4: Simplify right side
    6,077.94x = 42,708,157.79
  5. Step 5: Solve for x
    x = 42,708,157.79/6,077.94
  6. Step 6: Final answer
    x = 7,026.75

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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.