Home / 43,267.26-64,900.89-18,300.84

Finding the Fourth Proportional to 43,267.26, 64,900.89 and 18,300.84

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Solution

The fourth proportional to 43,267.26, 64,900.89 and 18,300.84 is: 27,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267.26 : 64,900.89 = 18,300.84 : x
  2. Step 2: Convert to fraction form
    43,267.26/64,900.89 = 18,300.84/x
  3. Step 3: Cross multiply
    43,267.26x = 64,900.89 × 18,300.84
  4. Step 4: Simplify right side
    43,267.26x = 1,187,740,803.75
  5. Step 5: Solve for x
    x = 1,187,740,803.75/43,267.26
  6. Step 6: Final answer
    x = 27,451.26

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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.