Home / 36,036.24-54,055.72-9,740.99

Finding the Fourth Proportional to 36,036.24, 54,055.72 and 9,740.99

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Solution

The fourth proportional to 36,036.24, 54,055.72 and 9,740.99 is: 14,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036.24 : 54,055.72 = 9,740.99 : x
  2. Step 2: Convert to fraction form
    36,036.24/54,055.72 = 9,740.99/x
  3. Step 3: Cross multiply
    36,036.24x = 54,055.72 × 9,740.99
  4. Step 4: Simplify right side
    36,036.24x = 526,556,227.96
  5. Step 5: Solve for x
    x = 526,556,227.96/36,036.24
  6. Step 6: Final answer
    x = 14,611.85

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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.