Home / 13,154.65-19,731.34-4,834.03

Finding the Fourth Proportional to 13,154.65, 19,731.34 and 4,834.03

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Solution

The fourth proportional to 13,154.65, 19,731.34 and 4,834.03 is: 7,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.65 : 19,731.34 = 4,834.03 : x
  2. Step 2: Convert to fraction form
    13,154.65/19,731.34 = 4,834.03/x
  3. Step 3: Cross multiply
    13,154.65x = 19,731.34 × 4,834.03
  4. Step 4: Simplify right side
    13,154.65x = 95,381,877.42
  5. Step 5: Solve for x
    x = 95,381,877.42/13,154.65
  6. Step 6: Final answer
    x = 7,250.81

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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.