Home / 31,067.04-46,564.06-14,391.84

Finding the Fourth Proportional to 31,067.04, 46,564.06 and 14,391.84

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Solution

The fourth proportional to 31,067.04, 46,564.06 and 14,391.84 is: 21,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,067.04 : 46,564.06 = 14,391.84 : x
  2. Step 2: Convert to fraction form
    31,067.04/46,564.06 = 14,391.84/x
  3. Step 3: Cross multiply
    31,067.04x = 46,564.06 × 14,391.84
  4. Step 4: Simplify right side
    31,067.04x = 670,142,501.27
  5. Step 5: Solve for x
    x = 670,142,501.27/31,067.04
  6. Step 6: Final answer
    x = 21,570.85

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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.