Home / 7,903.06-10,901.32-5,069.48

Finding the Fourth Proportional to 7,903.06, 10,901.32 and 5,069.48

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Solution

The fourth proportional to 7,903.06, 10,901.32 and 5,069.48 is: 6,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903.06 : 10,901.32 = 5,069.48 : x
  2. Step 2: Convert to fraction form
    7,903.06/10,901.32 = 5,069.48/x
  3. Step 3: Cross multiply
    7,903.06x = 10,901.32 × 5,069.48
  4. Step 4: Simplify right side
    7,903.06x = 55,263,956.53
  5. Step 5: Solve for x
    x = 55,263,956.53/7,903.06
  6. Step 6: Final answer
    x = 6,992.73

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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.