Home / 17,549.76-24,211.44-12,759.21

Finding the Fourth Proportional to 17,549.76, 24,211.44 and 12,759.21

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Solution

The fourth proportional to 17,549.76, 24,211.44 and 12,759.21 is: 17,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,549.76 : 24,211.44 = 12,759.21 : x
  2. Step 2: Convert to fraction form
    17,549.76/24,211.44 = 12,759.21/x
  3. Step 3: Cross multiply
    17,549.76x = 24,211.44 × 12,759.21
  4. Step 4: Simplify right side
    17,549.76x = 308,918,847.36
  5. Step 5: Solve for x
    x = 308,918,847.36/17,549.76
  6. Step 6: Final answer
    x = 17,602.45

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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.