Home / 16,487.44-22,751.33-9,316.98

Finding the Fourth Proportional to 16,487.44, 22,751.33 and 9,316.98

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Solution

The fourth proportional to 16,487.44, 22,751.33 and 9,316.98 is: 12,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.44 : 22,751.33 = 9,316.98 : x
  2. Step 2: Convert to fraction form
    16,487.44/22,751.33 = 9,316.98/x
  3. Step 3: Cross multiply
    16,487.44x = 22,751.33 × 9,316.98
  4. Step 4: Simplify right side
    16,487.44x = 211,973,640.00
  5. Step 5: Solve for x
    x = 211,973,640.00/16,487.44
  6. Step 6: Final answer
    x = 12,856.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.