Home / 13,021.16-19,527.01-4,698.92

Finding the Fourth Proportional to 13,021.16, 19,527.01 and 4,698.92

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Solution

The fourth proportional to 13,021.16, 19,527.01 and 4,698.92 is: 7,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,021.16 : 19,527.01 = 4,698.92 : x
  2. Step 2: Convert to fraction form
    13,021.16/19,527.01 = 4,698.92/x
  3. Step 3: Cross multiply
    13,021.16x = 19,527.01 × 4,698.92
  4. Step 4: Simplify right side
    13,021.16x = 91,755,894.90
  5. Step 5: Solve for x
    x = 91,755,894.90/13,021.16
  6. Step 6: Final answer
    x = 7,046.68

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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.