Home / 32,600.76-44,986.24-18,986.70

Finding the Fourth Proportional to 32,600.76, 44,986.24 and 18,986.70

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Solution

The fourth proportional to 32,600.76, 44,986.24 and 18,986.70 is: 26,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,600.76 : 44,986.24 = 18,986.70 : x
  2. Step 2: Convert to fraction form
    32,600.76/44,986.24 = 18,986.70/x
  3. Step 3: Cross multiply
    32,600.76x = 44,986.24 × 18,986.70
  4. Step 4: Simplify right side
    32,600.76x = 854,140,243.01
  5. Step 5: Solve for x
    x = 854,140,243.01/32,600.76
  6. Step 6: Final answer
    x = 26,200.01

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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.