Home / 13,022.07-19,534.01-5,230.88

Finding the Fourth Proportional to 13,022.07, 19,534.01 and 5,230.88

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Solution

The fourth proportional to 13,022.07, 19,534.01 and 5,230.88 is: 7,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.07 : 19,534.01 = 5,230.88 : x
  2. Step 2: Convert to fraction form
    13,022.07/19,534.01 = 5,230.88/x
  3. Step 3: Cross multiply
    13,022.07x = 19,534.01 × 5,230.88
  4. Step 4: Simplify right side
    13,022.07x = 102,180,062.23
  5. Step 5: Solve for x
    x = 102,180,062.23/13,022.07
  6. Step 6: Final answer
    x = 7,846.68

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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.