Home / 38,962.34-58,410.68-15,576.02

Finding the Fourth Proportional to 38,962.34, 58,410.68 and 15,576.02

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Solution

The fourth proportional to 38,962.34, 58,410.68 and 15,576.02 is: 23,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,962.34 : 58,410.68 = 15,576.02 : x
  2. Step 2: Convert to fraction form
    38,962.34/58,410.68 = 15,576.02/x
  3. Step 3: Cross multiply
    38,962.34x = 58,410.68 × 15,576.02
  4. Step 4: Simplify right side
    38,962.34x = 909,805,919.89
  5. Step 5: Solve for x
    x = 909,805,919.89/38,962.34
  6. Step 6: Final answer
    x = 23,350.91

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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.