Home / 6,868.86-10,302.59-4,661.87

Finding the Fourth Proportional to 6,868.86, 10,302.59 and 4,661.87

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Solution

The fourth proportional to 6,868.86, 10,302.59 and 4,661.87 is: 6,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868.86 : 10,302.59 = 4,661.87 : x
  2. Step 2: Convert to fraction form
    6,868.86/10,302.59 = 4,661.87/x
  3. Step 3: Cross multiply
    6,868.86x = 10,302.59 × 4,661.87
  4. Step 4: Simplify right side
    6,868.86x = 48,029,260.42
  5. Step 5: Solve for x
    x = 48,029,260.42/6,868.86
  6. Step 6: Final answer
    x = 6,992.32

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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.