Home / 9,467.75-13,065.50-5,276.00

Finding the Fourth Proportional to 9,467.75, 13,065.50 and 5,276.00

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Solution

The fourth proportional to 9,467.75, 13,065.50 and 5,276.00 is: 7,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467.75 : 13,065.50 = 5,276.00 : x
  2. Step 2: Convert to fraction form
    9,467.75/13,065.50 = 5,276.00/x
  3. Step 3: Cross multiply
    9,467.75x = 13,065.50 × 5,276.00
  4. Step 4: Simplify right side
    9,467.75x = 68,933,623.85
  5. Step 5: Solve for x
    x = 68,933,623.85/9,467.75
  6. Step 6: Final answer
    x = 7,280.89

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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.