Home / 4,610.43-6,915.92-1,323.45

Finding the Fourth Proportional to 4,610.43, 6,915.92 and 1,323.45

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Solution

The fourth proportional to 4,610.43, 6,915.92 and 1,323.45 is: 1,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.43 : 6,915.92 = 1,323.45 : x
  2. Step 2: Convert to fraction form
    4,610.43/6,915.92 = 1,323.45/x
  3. Step 3: Cross multiply
    4,610.43x = 6,915.92 × 1,323.45
  4. Step 4: Simplify right side
    4,610.43x = 9,152,867.71
  5. Step 5: Solve for x
    x = 9,152,867.71/4,610.43
  6. Step 6: Final answer
    x = 1,985.25

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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.