Home / 19,175.46-28,776.33-6,695.49

Finding the Fourth Proportional to 19,175.46, 28,776.33 and 6,695.49

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Solution

The fourth proportional to 19,175.46, 28,776.33 and 6,695.49 is: 10,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.46 : 28,776.33 = 6,695.49 : x
  2. Step 2: Convert to fraction form
    19,175.46/28,776.33 = 6,695.49/x
  3. Step 3: Cross multiply
    19,175.46x = 28,776.33 × 6,695.49
  4. Step 4: Simplify right side
    19,175.46x = 192,671,629.75
  5. Step 5: Solve for x
    x = 192,671,629.75/19,175.46
  6. Step 6: Final answer
    x = 10,047.82

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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.