Home / 37,761.45-56,638.51-11,466.42

Finding the Fourth Proportional to 37,761.45, 56,638.51 and 11,466.42

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Solution

The fourth proportional to 37,761.45, 56,638.51 and 11,466.42 is: 17,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,761.45 : 56,638.51 = 11,466.42 : x
  2. Step 2: Convert to fraction form
    37,761.45/56,638.51 = 11,466.42/x
  3. Step 3: Cross multiply
    37,761.45x = 56,638.51 × 11,466.42
  4. Step 4: Simplify right side
    37,761.45x = 649,440,702.77
  5. Step 5: Solve for x
    x = 649,440,702.77/37,761.45
  6. Step 6: Final answer
    x = 17,198.51

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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.