Home / 26,015.96-39,007.74-8,483.24

Finding the Fourth Proportional to 26,015.96, 39,007.74 and 8,483.24

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Solution

The fourth proportional to 26,015.96, 39,007.74 and 8,483.24 is: 12,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015.96 : 39,007.74 = 8,483.24 : x
  2. Step 2: Convert to fraction form
    26,015.96/39,007.74 = 8,483.24/x
  3. Step 3: Cross multiply
    26,015.96x = 39,007.74 × 8,483.24
  4. Step 4: Simplify right side
    26,015.96x = 330,912,020.28
  5. Step 5: Solve for x
    x = 330,912,020.28/26,015.96
  6. Step 6: Final answer
    x = 12,719.58

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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.