Home / 19,196.70-28,776.36-9,841.04

Finding the Fourth Proportional to 19,196.70, 28,776.36 and 9,841.04

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Solution

The fourth proportional to 19,196.70, 28,776.36 and 9,841.04 is: 14,751.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.70 : 28,776.36 = 9,841.04 : x
  2. Step 2: Convert to fraction form
    19,196.70/28,776.36 = 9,841.04/x
  3. Step 3: Cross multiply
    19,196.70x = 28,776.36 × 9,841.04
  4. Step 4: Simplify right side
    19,196.70x = 283,189,472.61
  5. Step 5: Solve for x
    x = 283,189,472.61/19,196.70
  6. Step 6: Final answer
    x = 14,751.99

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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.