Home / 8,022.80-11,070.56-4,664.94

Finding the Fourth Proportional to 8,022.80, 11,070.56 and 4,664.94

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Solution

The fourth proportional to 8,022.80, 11,070.56 and 4,664.94 is: 6,437.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.80 : 11,070.56 = 4,664.94 : x
  2. Step 2: Convert to fraction form
    8,022.80/11,070.56 = 4,664.94/x
  3. Step 3: Cross multiply
    8,022.80x = 11,070.56 × 4,664.94
  4. Step 4: Simplify right side
    8,022.80x = 51,643,474.84
  5. Step 5: Solve for x
    x = 51,643,474.84/8,022.80
  6. Step 6: Final answer
    x = 6,437.09

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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.