Home / 8,804.04-13,208.80-2,960.90

Finding the Fourth Proportional to 8,804.04, 13,208.80 and 2,960.90

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Solution

The fourth proportional to 8,804.04, 13,208.80 and 2,960.90 is: 4,442.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.04 : 13,208.80 = 2,960.90 : x
  2. Step 2: Convert to fraction form
    8,804.04/13,208.80 = 2,960.90/x
  3. Step 3: Cross multiply
    8,804.04x = 13,208.80 × 2,960.90
  4. Step 4: Simplify right side
    8,804.04x = 39,109,935.92
  5. Step 5: Solve for x
    x = 39,109,935.92/8,804.04
  6. Step 6: Final answer
    x = 4,442.27

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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.