Home / 38,990.94-58,437.95-17,908.62

Finding the Fourth Proportional to 38,990.94, 58,437.95 and 17,908.62

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Solution

The fourth proportional to 38,990.94, 58,437.95 and 17,908.62 is: 26,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,990.94 : 58,437.95 = 17,908.62 : x
  2. Step 2: Convert to fraction form
    38,990.94/58,437.95 = 17,908.62/x
  3. Step 3: Cross multiply
    38,990.94x = 58,437.95 × 17,908.62
  4. Step 4: Simplify right side
    38,990.94x = 1,046,542,950.59
  5. Step 5: Solve for x
    x = 1,046,542,950.59/38,990.94
  6. Step 6: Final answer
    x = 26,840.67

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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.