Home / 9,410.77-14,112.81-6,770.32

Finding the Fourth Proportional to 9,410.77, 14,112.81 and 6,770.32

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Solution

The fourth proportional to 9,410.77, 14,112.81 and 6,770.32 is: 10,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.77 : 14,112.81 = 6,770.32 : x
  2. Step 2: Convert to fraction form
    9,410.77/14,112.81 = 6,770.32/x
  3. Step 3: Cross multiply
    9,410.77x = 14,112.81 × 6,770.32
  4. Step 4: Simplify right side
    9,410.77x = 95,548,239.80
  5. Step 5: Solve for x
    x = 95,548,239.80/9,410.77
  6. Step 6: Final answer
    x = 10,153.07

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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.