Home / 13,225.83-19,838.38-4,904.88

Finding the Fourth Proportional to 13,225.83, 19,838.38 and 4,904.88

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Solution

The fourth proportional to 13,225.83, 19,838.38 and 4,904.88 is: 7,357.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.83 : 19,838.38 = 4,904.88 : x
  2. Step 2: Convert to fraction form
    13,225.83/19,838.38 = 4,904.88/x
  3. Step 3: Cross multiply
    13,225.83x = 19,838.38 × 4,904.88
  4. Step 4: Simplify right side
    13,225.83x = 97,304,873.29
  5. Step 5: Solve for x
    x = 97,304,873.29/13,225.83
  6. Step 6: Final answer
    x = 7,357.18

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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.