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Finding the Fourth Proportional to 13,804.68, 19,050.30 and 7,516.92

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Solution

The fourth proportional to 13,804.68, 19,050.30 and 7,516.92 is: 10,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.68 : 19,050.30 = 7,516.92 : x
  2. Step 2: Convert to fraction form
    13,804.68/19,050.30 = 7,516.92/x
  3. Step 3: Cross multiply
    13,804.68x = 19,050.30 × 7,516.92
  4. Step 4: Simplify right side
    13,804.68x = 143,199,581.08
  5. Step 5: Solve for x
    x = 143,199,581.08/13,804.68
  6. Step 6: Final answer
    x = 10,373.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.