Home / 6,955.37-10,434.60-2,025.40

Finding the Fourth Proportional to 6,955.37, 10,434.60 and 2,025.40

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Solution

The fourth proportional to 6,955.37, 10,434.60 and 2,025.40 is: 3,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.37 : 10,434.60 = 2,025.40 : x
  2. Step 2: Convert to fraction form
    6,955.37/10,434.60 = 2,025.40/x
  3. Step 3: Cross multiply
    6,955.37x = 10,434.60 × 2,025.40
  4. Step 4: Simplify right side
    6,955.37x = 21,134,186.67
  5. Step 5: Solve for x
    x = 21,134,186.67/6,955.37
  6. Step 6: Final answer
    x = 3,038.54

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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.