Home / 46,093.76-69,127.65-12,806.25

Finding the Fourth Proportional to 46,093.76, 69,127.65 and 12,806.25

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Solution

The fourth proportional to 46,093.76, 69,127.65 and 12,806.25 is: 19,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,093.76 : 69,127.65 = 12,806.25 : x
  2. Step 2: Convert to fraction form
    46,093.76/69,127.65 = 12,806.25/x
  3. Step 3: Cross multiply
    46,093.76x = 69,127.65 × 12,806.25
  4. Step 4: Simplify right side
    46,093.76x = 885,266,133.44
  5. Step 5: Solve for x
    x = 885,266,133.44/46,093.76
  6. Step 6: Final answer
    x = 19,205.77

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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.