Home / 19,175.46-28,776.32-6,695.48

Finding the Fourth Proportional to 19,175.46, 28,776.32 and 6,695.48

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Solution

The fourth proportional to 19,175.46, 28,776.32 and 6,695.48 is: 10,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.46 : 28,776.32 = 6,695.48 : x
  2. Step 2: Convert to fraction form
    19,175.46/28,776.32 = 6,695.48/x
  3. Step 3: Cross multiply
    19,175.46x = 28,776.32 × 6,695.48
  4. Step 4: Simplify right side
    19,175.46x = 192,671,275.03
  5. Step 5: Solve for x
    x = 192,671,275.03/19,175.46
  6. Step 6: Final answer
    x = 10,047.80

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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.