Home / 13,914.68-19,202.22-7,541.44

Finding the Fourth Proportional to 13,914.68, 19,202.22 and 7,541.44

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Solution

The fourth proportional to 13,914.68, 19,202.22 and 7,541.44 is: 10,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914.68 : 19,202.22 = 7,541.44 : x
  2. Step 2: Convert to fraction form
    13,914.68/19,202.22 = 7,541.44/x
  3. Step 3: Cross multiply
    13,914.68x = 19,202.22 × 7,541.44
  4. Step 4: Simplify right side
    13,914.68x = 144,812,341.99
  5. Step 5: Solve for x
    x = 144,812,341.99/13,914.68
  6. Step 6: Final answer
    x = 10,407.17

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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.