Home / 38,902.94-58,359.81-12,599.18

Finding the Fourth Proportional to 38,902.94, 58,359.81 and 12,599.18

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Solution

The fourth proportional to 38,902.94, 58,359.81 and 12,599.18 is: 18,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,902.94 : 58,359.81 = 12,599.18 : x
  2. Step 2: Convert to fraction form
    38,902.94/58,359.81 = 12,599.18/x
  3. Step 3: Cross multiply
    38,902.94x = 58,359.81 × 12,599.18
  4. Step 4: Simplify right side
    38,902.94x = 735,285,750.96
  5. Step 5: Solve for x
    x = 735,285,750.96/38,902.94
  6. Step 6: Final answer
    x = 18,900.52

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1.5x scale

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.