Home / 36,485.50-54,709.47-16,746.88

Finding the Fourth Proportional to 36,485.50, 54,709.47 and 16,746.88

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Solution

The fourth proportional to 36,485.50, 54,709.47 and 16,746.88 is: 25,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,485.50 : 54,709.47 = 16,746.88 : x
  2. Step 2: Convert to fraction form
    36,485.50/54,709.47 = 16,746.88/x
  3. Step 3: Cross multiply
    36,485.50x = 54,709.47 × 16,746.88
  4. Step 4: Simplify right side
    36,485.50x = 916,212,928.95
  5. Step 5: Solve for x
    x = 916,212,928.95/36,485.50
  6. Step 6: Final answer
    x = 25,111.70

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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.