Home / 29,526.53-40,733.80-18,765.65

Finding the Fourth Proportional to 29,526.53, 40,733.80 and 18,765.65

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Solution

The fourth proportional to 29,526.53, 40,733.80 and 18,765.65 is: 25,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,526.53 : 40,733.80 = 18,765.65 : x
  2. Step 2: Convert to fraction form
    29,526.53/40,733.80 = 18,765.65/x
  3. Step 3: Cross multiply
    29,526.53x = 40,733.80 × 18,765.65
  4. Step 4: Simplify right side
    29,526.53x = 764,396,233.97
  5. Step 5: Solve for x
    x = 764,396,233.97/29,526.53
  6. Step 6: Final answer
    x = 25,888.45

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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.