Home / 6,594-9,890.38-1,915.23

Finding the Fourth Proportional to 6,594, 9,890.38 and 1,915.23

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Solution

The fourth proportional to 6,594, 9,890.38 and 1,915.23 is: 2,872.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,594 : 9,890.38 = 1,915.23 : x
  2. Step 2: Convert to fraction form
    6,594/9,890.38 = 1,915.23/x
  3. Step 3: Cross multiply
    6,594x = 9,890.38 × 1,915.23
  4. Step 4: Simplify right side
    6,594x = 18,942,352.49
  5. Step 5: Solve for x
    x = 18,942,352.49/6,594
  6. Step 6: Final answer
    x = 2,872.66

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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.