Home / 13,804.40-19,050.05-7,516.82

Finding the Fourth Proportional to 13,804.40, 19,050.05 and 7,516.82

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Solution

The fourth proportional to 13,804.40, 19,050.05 and 7,516.82 is: 10,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.40 : 19,050.05 = 7,516.82 : x
  2. Step 2: Convert to fraction form
    13,804.40/19,050.05 = 7,516.82/x
  3. Step 3: Cross multiply
    13,804.40x = 19,050.05 × 7,516.82
  4. Step 4: Simplify right side
    13,804.40x = 143,195,664.01
  5. Step 5: Solve for x
    x = 143,195,664.01/13,804.40
  6. Step 6: Final answer
    x = 10,373.19

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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.