Home / 36,795.65-50,779.55-20,881.58

Finding the Fourth Proportional to 36,795.65, 50,779.55 and 20,881.58

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Solution

The fourth proportional to 36,795.65, 50,779.55 and 20,881.58 is: 28,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,795.65 : 50,779.55 = 20,881.58 : x
  2. Step 2: Convert to fraction form
    36,795.65/50,779.55 = 20,881.58/x
  3. Step 3: Cross multiply
    36,795.65x = 50,779.55 × 20,881.58
  4. Step 4: Simplify right side
    36,795.65x = 1,060,357,034.00
  5. Step 5: Solve for x
    x = 1,060,357,034.00/36,795.65
  6. Step 6: Final answer
    x = 28,817.46

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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.