Home / 7,735.06-10,674.64-4,377.84

Finding the Fourth Proportional to 7,735.06, 10,674.64 and 4,377.84

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Solution

The fourth proportional to 7,735.06, 10,674.64 and 4,377.84 is: 6,041.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.06 : 10,674.64 = 4,377.84 : x
  2. Step 2: Convert to fraction form
    7,735.06/10,674.64 = 4,377.84/x
  3. Step 3: Cross multiply
    7,735.06x = 10,674.64 × 4,377.84
  4. Step 4: Simplify right side
    7,735.06x = 46,731,831.42
  5. Step 5: Solve for x
    x = 46,731,831.42/7,735.06
  6. Step 6: Final answer
    x = 6,041.56

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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.