Home / 9,103.04-13,655.76-3,260.32

Finding the Fourth Proportional to 9,103.04, 13,655.76 and 3,260.32

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Solution

The fourth proportional to 9,103.04, 13,655.76 and 3,260.32 is: 4,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.04 : 13,655.76 = 3,260.32 : x
  2. Step 2: Convert to fraction form
    9,103.04/13,655.76 = 3,260.32/x
  3. Step 3: Cross multiply
    9,103.04x = 13,655.76 × 3,260.32
  4. Step 4: Simplify right side
    9,103.04x = 44,522,147.44
  5. Step 5: Solve for x
    x = 44,522,147.44/9,103.04
  6. Step 6: Final answer
    x = 4,890.91

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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.