Home / 13,054.04-19,581.74-3,694.74

Finding the Fourth Proportional to 13,054.04, 19,581.74 and 3,694.74

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Solution

The fourth proportional to 13,054.04, 19,581.74 and 3,694.74 is: 5,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.04 : 19,581.74 = 3,694.74 : x
  2. Step 2: Convert to fraction form
    13,054.04/19,581.74 = 3,694.74/x
  3. Step 3: Cross multiply
    13,054.04x = 19,581.74 × 3,694.74
  4. Step 4: Simplify right side
    13,054.04x = 72,349,438.05
  5. Step 5: Solve for x
    x = 72,349,438.05/13,054.04
  6. Step 6: Final answer
    x = 5,542.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.