Home / 15,579.81-23,367.40-5,050.73

Finding the Fourth Proportional to 15,579.81, 23,367.40 and 5,050.73

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Solution

The fourth proportional to 15,579.81, 23,367.40 and 5,050.73 is: 7,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,579.81 : 23,367.40 = 5,050.73 : x
  2. Step 2: Convert to fraction form
    15,579.81/23,367.40 = 5,050.73/x
  3. Step 3: Cross multiply
    15,579.81x = 23,367.40 × 5,050.73
  4. Step 4: Simplify right side
    15,579.81x = 118,022,473.99
  5. Step 5: Solve for x
    x = 118,022,473.99/15,579.81
  6. Step 6: Final answer
    x = 7,575.35

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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.