Home / 6,907.68-10,362.60-4,328.64

Finding the Fourth Proportional to 6,907.68, 10,362.60 and 4,328.64

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Solution

The fourth proportional to 6,907.68, 10,362.60 and 4,328.64 is: 6,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.68 : 10,362.60 = 4,328.64 : x
  2. Step 2: Convert to fraction form
    6,907.68/10,362.60 = 4,328.64/x
  3. Step 3: Cross multiply
    6,907.68x = 10,362.60 × 4,328.64
  4. Step 4: Simplify right side
    6,907.68x = 44,855,964.86
  5. Step 5: Solve for x
    x = 44,855,964.86/6,907.68
  6. Step 6: Final answer
    x = 6,493.64

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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.