Home / 13,914.55-19,202.04-7,541.32

Finding the Fourth Proportional to 13,914.55, 19,202.04 and 7,541.32

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Solution

The fourth proportional to 13,914.55, 19,202.04 and 7,541.32 is: 10,407.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914.55 : 19,202.04 = 7,541.32 : x
  2. Step 2: Convert to fraction form
    13,914.55/19,202.04 = 7,541.32/x
  3. Step 3: Cross multiply
    13,914.55x = 19,202.04 × 7,541.32
  4. Step 4: Simplify right side
    13,914.55x = 144,808,728.29
  5. Step 5: Solve for x
    x = 144,808,728.29/13,914.55
  6. Step 6: Final answer
    x = 10,407.00

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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.