Home / 36,777.75-55,157.50-10,482.72

Finding the Fourth Proportional to 36,777.75, 55,157.50 and 10,482.72

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Solution

The fourth proportional to 36,777.75, 55,157.50 and 10,482.72 is: 15,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777.75 : 55,157.50 = 10,482.72 : x
  2. Step 2: Convert to fraction form
    36,777.75/55,157.50 = 10,482.72/x
  3. Step 3: Cross multiply
    36,777.75x = 55,157.50 × 10,482.72
  4. Step 4: Simplify right side
    36,777.75x = 578,200,628.40
  5. Step 5: Solve for x
    x = 578,200,628.40/36,777.75
  6. Step 6: Final answer
    x = 15,721.48

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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.