Home / 29,528.07-44,277.49-12,880.90

Finding the Fourth Proportional to 29,528.07, 44,277.49 and 12,880.90

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Solution

The fourth proportional to 29,528.07, 44,277.49 and 12,880.90 is: 19,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528.07 : 44,277.49 = 12,880.90 : x
  2. Step 2: Convert to fraction form
    29,528.07/44,277.49 = 12,880.90/x
  3. Step 3: Cross multiply
    29,528.07x = 44,277.49 × 12,880.90
  4. Step 4: Simplify right side
    29,528.07x = 570,333,920.94
  5. Step 5: Solve for x
    x = 570,333,920.94/29,528.07
  6. Step 6: Final answer
    x = 19,314.97

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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.