Home / 12,208.98-16,847.80-6,903.68

Finding the Fourth Proportional to 12,208.98, 16,847.80 and 6,903.68

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Solution

The fourth proportional to 12,208.98, 16,847.80 and 6,903.68 is: 9,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208.98 : 16,847.80 = 6,903.68 : x
  2. Step 2: Convert to fraction form
    12,208.98/16,847.80 = 6,903.68/x
  3. Step 3: Cross multiply
    12,208.98x = 16,847.80 × 6,903.68
  4. Step 4: Simplify right side
    12,208.98x = 116,311,813.17
  5. Step 5: Solve for x
    x = 116,311,813.17/12,208.98
  6. Step 6: Final answer
    x = 9,526.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.