Home / 38,836.62-58,254.84-15,457.50

Finding the Fourth Proportional to 38,836.62, 58,254.84 and 15,457.50

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Solution

The fourth proportional to 38,836.62, 58,254.84 and 15,457.50 is: 23,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,836.62 : 58,254.84 = 15,457.50 : x
  2. Step 2: Convert to fraction form
    38,836.62/58,254.84 = 15,457.50/x
  3. Step 3: Cross multiply
    38,836.62x = 58,254.84 × 15,457.50
  4. Step 4: Simplify right side
    38,836.62x = 900,474,189.30
  5. Step 5: Solve for x
    x = 900,474,189.30/38,836.62
  6. Step 6: Final answer
    x = 23,186.21

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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.