Home / 26,007.36-39,012.12-8,477.34

Finding the Fourth Proportional to 26,007.36, 39,012.12 and 8,477.34

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Solution

The fourth proportional to 26,007.36, 39,012.12 and 8,477.34 is: 12,716.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,007.36 : 39,012.12 = 8,477.34 : x
  2. Step 2: Convert to fraction form
    26,007.36/39,012.12 = 8,477.34/x
  3. Step 3: Cross multiply
    26,007.36x = 39,012.12 × 8,477.34
  4. Step 4: Simplify right side
    26,007.36x = 330,719,005.36
  5. Step 5: Solve for x
    x = 330,719,005.36/26,007.36
  6. Step 6: Final answer
    x = 12,716.36

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Similar ratio
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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.