Home / 38,847.90-58,243.05-16,643.10

Finding the Fourth Proportional to 38,847.90, 58,243.05 and 16,643.10

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Solution

The fourth proportional to 38,847.90, 58,243.05 and 16,643.10 is: 24,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,847.90 : 58,243.05 = 16,643.10 : x
  2. Step 2: Convert to fraction form
    38,847.90/58,243.05 = 16,643.10/x
  3. Step 3: Cross multiply
    38,847.90x = 58,243.05 × 16,643.10
  4. Step 4: Simplify right side
    38,847.90x = 969,344,905.46
  5. Step 5: Solve for x
    x = 969,344,905.46/38,847.90
  6. Step 6: Final answer
    x = 24,952.31

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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.