Home / 38,931.84-58,401-23,447.88

Finding the Fourth Proportional to 38,931.84, 58,401 and 23,447.88

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Solution

The fourth proportional to 38,931.84, 58,401 and 23,447.88 is: 35,173.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,931.84 : 58,401 = 23,447.88 : x
  2. Step 2: Convert to fraction form
    38,931.84/58,401 = 23,447.88/x
  3. Step 3: Cross multiply
    38,931.84x = 58,401 × 23,447.88
  4. Step 4: Simplify right side
    38,931.84x = 1,369,379,639.88
  5. Step 5: Solve for x
    x = 1,369,379,639.88/38,931.84
  6. Step 6: Final answer
    x = 35,173.77

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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.