Home / 10,677.54-14,734.84-6,203.80

Finding the Fourth Proportional to 10,677.54, 14,734.84 and 6,203.80

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Solution

The fourth proportional to 10,677.54, 14,734.84 and 6,203.80 is: 8,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677.54 : 14,734.84 = 6,203.80 : x
  2. Step 2: Convert to fraction form
    10,677.54/14,734.84 = 6,203.80/x
  3. Step 3: Cross multiply
    10,677.54x = 14,734.84 × 6,203.80
  4. Step 4: Simplify right side
    10,677.54x = 91,412,000.39
  5. Step 5: Solve for x
    x = 91,412,000.39/10,677.54
  6. Step 6: Final answer
    x = 8,561.15

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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.