Home / 26,206.36-39,311.46-7,487.98

Finding the Fourth Proportional to 26,206.36, 39,311.46 and 7,487.98

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Solution

The fourth proportional to 26,206.36, 39,311.46 and 7,487.98 is: 11,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,206.36 : 39,311.46 = 7,487.98 : x
  2. Step 2: Convert to fraction form
    26,206.36/39,311.46 = 7,487.98/x
  3. Step 3: Cross multiply
    26,206.36x = 39,311.46 × 7,487.98
  4. Step 4: Simplify right side
    26,206.36x = 294,363,426.25
  5. Step 5: Solve for x
    x = 294,363,426.25/26,206.36
  6. Step 6: Final answer
    x = 11,232.52

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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.