Home / 31,282.58-46,880.12-14,601.23

Finding the Fourth Proportional to 31,282.58, 46,880.12 and 14,601.23

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Solution

The fourth proportional to 31,282.58, 46,880.12 and 14,601.23 is: 21,881.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,282.58 : 46,880.12 = 14,601.23 : x
  2. Step 2: Convert to fraction form
    31,282.58/46,880.12 = 14,601.23/x
  3. Step 3: Cross multiply
    31,282.58x = 46,880.12 × 14,601.23
  4. Step 4: Simplify right side
    31,282.58x = 684,507,107.14
  5. Step 5: Solve for x
    x = 684,507,107.14/31,282.58
  6. Step 6: Final answer
    x = 21,881.42

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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.