Home / 35,736.93-49,376.25-28,240.74

Finding the Fourth Proportional to 35,736.93, 49,376.25 and 28,240.74

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Solution

The fourth proportional to 35,736.93, 49,376.25 and 28,240.74 is: 39,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,736.93 : 49,376.25 = 28,240.74 : x
  2. Step 2: Convert to fraction form
    35,736.93/49,376.25 = 28,240.74/x
  3. Step 3: Cross multiply
    35,736.93x = 49,376.25 × 28,240.74
  4. Step 4: Simplify right side
    35,736.93x = 1,394,421,838.43
  5. Step 5: Solve for x
    x = 1,394,421,838.43/35,736.93
  6. Step 6: Final answer
    x = 39,019.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.