Home / 38,972.34-58,448.79-15,284.70

Finding the Fourth Proportional to 38,972.34, 58,448.79 and 15,284.70

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Solution

The fourth proportional to 38,972.34, 58,448.79 and 15,284.70 is: 22,923.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,972.34 : 58,448.79 = 15,284.70 : x
  2. Step 2: Convert to fraction form
    38,972.34/58,448.79 = 15,284.70/x
  3. Step 3: Cross multiply
    38,972.34x = 58,448.79 × 15,284.70
  4. Step 4: Simplify right side
    38,972.34x = 893,372,220.51
  5. Step 5: Solve for x
    x = 893,372,220.51/38,972.34
  6. Step 6: Final answer
    x = 22,923.24

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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.