Home / 6,148.07-9,222.55-1,765.56

Finding the Fourth Proportional to 6,148.07, 9,222.55 and 1,765.56

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Solution

The fourth proportional to 6,148.07, 9,222.55 and 1,765.56 is: 2,648.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.07 : 9,222.55 = 1,765.56 : x
  2. Step 2: Convert to fraction form
    6,148.07/9,222.55 = 1,765.56/x
  3. Step 3: Cross multiply
    6,148.07x = 9,222.55 × 1,765.56
  4. Step 4: Simplify right side
    6,148.07x = 16,283,005.48
  5. Step 5: Solve for x
    x = 16,283,005.48/6,148.07
  6. Step 6: Final answer
    x = 2,648.47

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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.