Home / 7,698.06-10,623.11-4,340.85

Finding the Fourth Proportional to 7,698.06, 10,623.11 and 4,340.85

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Solution

The fourth proportional to 7,698.06, 10,623.11 and 4,340.85 is: 5,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698.06 : 10,623.11 = 4,340.85 : x
  2. Step 2: Convert to fraction form
    7,698.06/10,623.11 = 4,340.85/x
  3. Step 3: Cross multiply
    7,698.06x = 10,623.11 × 4,340.85
  4. Step 4: Simplify right side
    7,698.06x = 46,113,327.04
  5. Step 5: Solve for x
    x = 46,113,327.04/7,698.06
  6. Step 6: Final answer
    x = 5,990.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.