Home / 7,318.06-10,094.35-4,800.31

Finding the Fourth Proportional to 7,318.06, 10,094.35 and 4,800.31

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Solution

The fourth proportional to 7,318.06, 10,094.35 and 4,800.31 is: 6,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318.06 : 10,094.35 = 4,800.31 : x
  2. Step 2: Convert to fraction form
    7,318.06/10,094.35 = 4,800.31/x
  3. Step 3: Cross multiply
    7,318.06x = 10,094.35 × 4,800.31
  4. Step 4: Simplify right side
    7,318.06x = 48,456,009.25
  5. Step 5: Solve for x
    x = 48,456,009.25/7,318.06
  6. Step 6: Final answer
    x = 6,621.43

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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.