Home / 26,535.07-39,804.03-6,813.80

Finding the Fourth Proportional to 26,535.07, 39,804.03 and 6,813.80

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Solution

The fourth proportional to 26,535.07, 39,804.03 and 6,813.80 is: 10,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,535.07 : 39,804.03 = 6,813.80 : x
  2. Step 2: Convert to fraction form
    26,535.07/39,804.03 = 6,813.80/x
  3. Step 3: Cross multiply
    26,535.07x = 39,804.03 × 6,813.80
  4. Step 4: Simplify right side
    26,535.07x = 271,216,500.59
  5. Step 5: Solve for x
    x = 271,216,500.59/26,535.07
  6. Step 6: Final answer
    x = 10,221.06

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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.