Home / 47,643.62-71,465.43-16,461.86

Finding the Fourth Proportional to 47,643.62, 71,465.43 and 16,461.86

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Solution

The fourth proportional to 47,643.62, 71,465.43 and 16,461.86 is: 24,692.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,643.62 : 71,465.43 = 16,461.86 : x
  2. Step 2: Convert to fraction form
    47,643.62/71,465.43 = 16,461.86/x
  3. Step 3: Cross multiply
    47,643.62x = 71,465.43 × 16,461.86
  4. Step 4: Simplify right side
    47,643.62x = 1,176,453,903.50
  5. Step 5: Solve for x
    x = 1,176,453,903.50/47,643.62
  6. Step 6: Final answer
    x = 24,692.79

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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.