Home / 30,866.04-46,315.91-13,093.95

Finding the Fourth Proportional to 30,866.04, 46,315.91 and 13,093.95

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Solution

The fourth proportional to 30,866.04, 46,315.91 and 13,093.95 is: 19,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866.04 : 46,315.91 = 13,093.95 : x
  2. Step 2: Convert to fraction form
    30,866.04/46,315.91 = 13,093.95/x
  3. Step 3: Cross multiply
    30,866.04x = 46,315.91 × 13,093.95
  4. Step 4: Simplify right side
    30,866.04x = 606,458,209.74
  5. Step 5: Solve for x
    x = 606,458,209.74/30,866.04
  6. Step 6: Final answer
    x = 19,648.07

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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.