Home / 30,293.93-41,803.49-18,962.91

Finding the Fourth Proportional to 30,293.93, 41,803.49 and 18,962.91

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Solution

The fourth proportional to 30,293.93, 41,803.49 and 18,962.91 is: 26,167.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293.93 : 41,803.49 = 18,962.91 : x
  2. Step 2: Convert to fraction form
    30,293.93/41,803.49 = 18,962.91/x
  3. Step 3: Cross multiply
    30,293.93x = 41,803.49 × 18,962.91
  4. Step 4: Simplify right side
    30,293.93x = 792,715,865.96
  5. Step 5: Solve for x
    x = 792,715,865.96/30,293.93
  6. Step 6: Final answer
    x = 26,167.48

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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.