Home / 31,106.23-46,644.76-11,370.98

Finding the Fourth Proportional to 31,106.23, 46,644.76 and 11,370.98

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Solution

The fourth proportional to 31,106.23, 46,644.76 and 11,370.98 is: 17,051.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106.23 : 46,644.76 = 11,370.98 : x
  2. Step 2: Convert to fraction form
    31,106.23/46,644.76 = 11,370.98/x
  3. Step 3: Cross multiply
    31,106.23x = 46,644.76 × 11,370.98
  4. Step 4: Simplify right side
    31,106.23x = 530,396,763.89
  5. Step 5: Solve for x
    x = 530,396,763.89/31,106.23
  6. Step 6: Final answer
    x = 17,051.14

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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.