Home / 46,658.07-69,976.74-13,377.99

Finding the Fourth Proportional to 46,658.07, 69,976.74 and 13,377.99

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Solution

The fourth proportional to 46,658.07, 69,976.74 and 13,377.99 is: 20,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,658.07 : 69,976.74 = 13,377.99 : x
  2. Step 2: Convert to fraction form
    46,658.07/69,976.74 = 13,377.99/x
  3. Step 3: Cross multiply
    46,658.07x = 69,976.74 × 13,377.99
  4. Step 4: Simplify right side
    46,658.07x = 936,148,127.95
  5. Step 5: Solve for x
    x = 936,148,127.95/46,658.07
  6. Step 6: Final answer
    x = 20,064.01

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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.