Home / 7,330.14-10,980.56-4,406.84

Finding the Fourth Proportional to 7,330.14, 10,980.56 and 4,406.84

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Solution

The fourth proportional to 7,330.14, 10,980.56 and 4,406.84 is: 6,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.14 : 10,980.56 = 4,406.84 : x
  2. Step 2: Convert to fraction form
    7,330.14/10,980.56 = 4,406.84/x
  3. Step 3: Cross multiply
    7,330.14x = 10,980.56 × 4,406.84
  4. Step 4: Simplify right side
    7,330.14x = 48,389,571.03
  5. Step 5: Solve for x
    x = 48,389,571.03/7,330.14
  6. Step 6: Final answer
    x = 6,601.45

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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.