Home / 13,810.88-19,059.03-7,523.25

Finding the Fourth Proportional to 13,810.88, 19,059.03 and 7,523.25

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Solution

The fourth proportional to 13,810.88, 19,059.03 and 7,523.25 is: 10,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810.88 : 19,059.03 = 7,523.25 : x
  2. Step 2: Convert to fraction form
    13,810.88/19,059.03 = 7,523.25/x
  3. Step 3: Cross multiply
    13,810.88x = 19,059.03 × 7,523.25
  4. Step 4: Simplify right side
    13,810.88x = 143,385,847.45
  5. Step 5: Solve for x
    x = 143,385,847.45/13,810.88
  6. Step 6: Final answer
    x = 10,382.10

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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.