Home / 19,192.32-28,780.26-6,708.60

Finding the Fourth Proportional to 19,192.32, 28,780.26 and 6,708.60

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Solution

The fourth proportional to 19,192.32, 28,780.26 and 6,708.60 is: 10,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.32 : 28,780.26 = 6,708.60 : x
  2. Step 2: Convert to fraction form
    19,192.32/28,780.26 = 6,708.60/x
  3. Step 3: Cross multiply
    19,192.32x = 28,780.26 × 6,708.60
  4. Step 4: Simplify right side
    19,192.32x = 193,075,252.24
  5. Step 5: Solve for x
    x = 193,075,252.24/19,192.32
  6. Step 6: Final answer
    x = 10,060.03

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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.