Home / 43,219.08-64,796.76-16,910.28

Finding the Fourth Proportional to 43,219.08, 64,796.76 and 16,910.28

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Solution

The fourth proportional to 43,219.08, 64,796.76 and 16,910.28 is: 25,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219.08 : 64,796.76 = 16,910.28 : x
  2. Step 2: Convert to fraction form
    43,219.08/64,796.76 = 16,910.28/x
  3. Step 3: Cross multiply
    43,219.08x = 64,796.76 × 16,910.28
  4. Step 4: Simplify right side
    43,219.08x = 1,095,731,354.69
  5. Step 5: Solve for x
    x = 1,095,731,354.69/43,219.08
  6. Step 6: Final answer
    x = 25,352.95

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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.