Home / 6,776.56-9,355.80-4,417.84

Finding the Fourth Proportional to 6,776.56, 9,355.80 and 4,417.84

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Solution

The fourth proportional to 6,776.56, 9,355.80 and 4,417.84 is: 6,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.56 : 9,355.80 = 4,417.84 : x
  2. Step 2: Convert to fraction form
    6,776.56/9,355.80 = 4,417.84/x
  3. Step 3: Cross multiply
    6,776.56x = 9,355.80 × 4,417.84
  4. Step 4: Simplify right side
    6,776.56x = 41,332,427.47
  5. Step 5: Solve for x
    x = 41,332,427.47/6,776.56
  6. Step 6: Final answer
    x = 6,099.32

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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.