Home / 39,323.16-58,972.14-13,022.28

Finding the Fourth Proportional to 39,323.16, 58,972.14 and 13,022.28

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Solution

The fourth proportional to 39,323.16, 58,972.14 and 13,022.28 is: 19,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,323.16 : 58,972.14 = 13,022.28 : x
  2. Step 2: Convert to fraction form
    39,323.16/58,972.14 = 13,022.28/x
  3. Step 3: Cross multiply
    39,323.16x = 58,972.14 × 13,022.28
  4. Step 4: Simplify right side
    39,323.16x = 767,951,719.28
  5. Step 5: Solve for x
    x = 767,951,719.28/39,323.16
  6. Step 6: Final answer
    x = 19,529.25

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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.