Home / 19,193.14-28,776.08-7,336.92

Finding the Fourth Proportional to 19,193.14, 28,776.08 and 7,336.92

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Solution

The fourth proportional to 19,193.14, 28,776.08 and 7,336.92 is: 11,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.14 : 28,776.08 = 7,336.92 : x
  2. Step 2: Convert to fraction form
    19,193.14/28,776.08 = 7,336.92/x
  3. Step 3: Cross multiply
    19,193.14x = 28,776.08 × 7,336.92
  4. Step 4: Simplify right side
    19,193.14x = 211,127,877.10
  5. Step 5: Solve for x
    x = 211,127,877.10/19,193.14
  6. Step 6: Final answer
    x = 11,000.17

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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.