Home / 4,610.42-6,915.64-1,323.54

Finding the Fourth Proportional to 4,610.42, 6,915.64 and 1,323.54

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Solution

The fourth proportional to 4,610.42, 6,915.64 and 1,323.54 is: 1,985.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.42 : 6,915.64 = 1,323.54 : x
  2. Step 2: Convert to fraction form
    4,610.42/6,915.64 = 1,323.54/x
  3. Step 3: Cross multiply
    4,610.42x = 6,915.64 × 1,323.54
  4. Step 4: Simplify right side
    4,610.42x = 9,153,126.17
  5. Step 5: Solve for x
    x = 9,153,126.17/4,610.42
  6. Step 6: Final answer
    x = 1,985.31

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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.