Home / 9,455.20-13,048.92-6,263.08

Finding the Fourth Proportional to 9,455.20, 13,048.92 and 6,263.08

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Solution

The fourth proportional to 9,455.20, 13,048.92 and 6,263.08 is: 8,643.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.20 : 13,048.92 = 6,263.08 : x
  2. Step 2: Convert to fraction form
    9,455.20/13,048.92 = 6,263.08/x
  3. Step 3: Cross multiply
    9,455.20x = 13,048.92 × 6,263.08
  4. Step 4: Simplify right side
    9,455.20x = 81,726,429.87
  5. Step 5: Solve for x
    x = 81,726,429.87/9,455.20
  6. Step 6: Final answer
    x = 8,643.54

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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.