Home / 13,052.32-19,579.44-4,287.04

Finding the Fourth Proportional to 13,052.32, 19,579.44 and 4,287.04

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Solution

The fourth proportional to 13,052.32, 19,579.44 and 4,287.04 is: 6,430.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.32 : 19,579.44 = 4,287.04 : x
  2. Step 2: Convert to fraction form
    13,052.32/19,579.44 = 4,287.04/x
  3. Step 3: Cross multiply
    13,052.32x = 19,579.44 × 4,287.04
  4. Step 4: Simplify right side
    13,052.32x = 83,937,842.46
  5. Step 5: Solve for x
    x = 83,937,842.46/13,052.32
  6. Step 6: Final answer
    x = 6,430.88

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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.