Home / 42,601.20-63,847.80-16,270.80

Finding the Fourth Proportional to 42,601.20, 63,847.80 and 16,270.80

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Solution

The fourth proportional to 42,601.20, 63,847.80 and 16,270.80 is: 24,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601.20 : 63,847.80 = 16,270.80 : x
  2. Step 2: Convert to fraction form
    42,601.20/63,847.80 = 16,270.80/x
  3. Step 3: Cross multiply
    42,601.20x = 63,847.80 × 16,270.80
  4. Step 4: Simplify right side
    42,601.20x = 1,038,854,784.24
  5. Step 5: Solve for x
    x = 1,038,854,784.24/42,601.20
  6. Step 6: Final answer
    x = 24,385.58

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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.