Home / 4,923.18-7,386.24-4,629.45

Finding the Fourth Proportional to 4,923.18, 7,386.24 and 4,629.45

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Solution

The fourth proportional to 4,923.18, 7,386.24 and 4,629.45 is: 6,945.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.18 : 7,386.24 = 4,629.45 : x
  2. Step 2: Convert to fraction form
    4,923.18/7,386.24 = 4,629.45/x
  3. Step 3: Cross multiply
    4,923.18x = 7,386.24 × 4,629.45
  4. Step 4: Simplify right side
    4,923.18x = 34,194,228.77
  5. Step 5: Solve for x
    x = 34,194,228.77/4,923.18
  6. Step 6: Final answer
    x = 6,945.56

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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.