Home / 36,868.23-50,865.98-28,830.87

Finding the Fourth Proportional to 36,868.23, 50,865.98 and 28,830.87

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Solution

The fourth proportional to 36,868.23, 50,865.98 and 28,830.87 is: 39,777.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,868.23 : 50,865.98 = 28,830.87 : x
  2. Step 2: Convert to fraction form
    36,868.23/50,865.98 = 28,830.87/x
  3. Step 3: Cross multiply
    36,868.23x = 50,865.98 × 28,830.87
  4. Step 4: Simplify right side
    36,868.23x = 1,466,510,312.65
  5. Step 5: Solve for x
    x = 1,466,510,312.65/36,868.23
  6. Step 6: Final answer
    x = 39,777.07

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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.