Home / 19,454.68-29,175.78-6,303.88

Finding the Fourth Proportional to 19,454.68, 29,175.78 and 6,303.88

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Solution

The fourth proportional to 19,454.68, 29,175.78 and 6,303.88 is: 9,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.68 : 29,175.78 = 6,303.88 : x
  2. Step 2: Convert to fraction form
    19,454.68/29,175.78 = 6,303.88/x
  3. Step 3: Cross multiply
    19,454.68x = 29,175.78 × 6,303.88
  4. Step 4: Simplify right side
    19,454.68x = 183,920,616.03
  5. Step 5: Solve for x
    x = 183,920,616.03/19,454.68
  6. Step 6: Final answer
    x = 9,453.80

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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.