Home / 9,263.07-13,896.69-3,419.58

Finding the Fourth Proportional to 9,263.07, 13,896.69 and 3,419.58

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Solution

The fourth proportional to 9,263.07, 13,896.69 and 3,419.58 is: 5,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.07 : 13,896.69 = 3,419.58 : x
  2. Step 2: Convert to fraction form
    9,263.07/13,896.69 = 3,419.58/x
  3. Step 3: Cross multiply
    9,263.07x = 13,896.69 × 3,419.58
  4. Step 4: Simplify right side
    9,263.07x = 47,520,843.19
  5. Step 5: Solve for x
    x = 47,520,843.19/9,263.07
  6. Step 6: Final answer
    x = 5,130.14

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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.