Home / 6,907.09-10,360.68-4,282.23

Finding the Fourth Proportional to 6,907.09, 10,360.68 and 4,282.23

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Solution

The fourth proportional to 6,907.09, 10,360.68 and 4,282.23 is: 6,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.09 : 10,360.68 = 4,282.23 : x
  2. Step 2: Convert to fraction form
    6,907.09/10,360.68 = 4,282.23/x
  3. Step 3: Cross multiply
    6,907.09x = 10,360.68 × 4,282.23
  4. Step 4: Simplify right side
    6,907.09x = 44,366,829.93
  5. Step 5: Solve for x
    x = 44,366,829.93/6,907.09
  6. Step 6: Final answer
    x = 6,423.38

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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.