Home / 30,865.04-46,314.41-13,092.95

Finding the Fourth Proportional to 30,865.04, 46,314.41 and 13,092.95

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Solution

The fourth proportional to 30,865.04, 46,314.41 and 13,092.95 is: 19,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865.04 : 46,314.41 = 13,092.95 : x
  2. Step 2: Convert to fraction form
    30,865.04/46,314.41 = 13,092.95/x
  3. Step 3: Cross multiply
    30,865.04x = 46,314.41 × 13,092.95
  4. Step 4: Simplify right side
    30,865.04x = 606,391,957.37
  5. Step 5: Solve for x
    x = 606,391,957.37/30,865.04
  6. Step 6: Final answer
    x = 19,646.57

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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.