Home / 13,263.14-19,902.41-4,948.90

Finding the Fourth Proportional to 13,263.14, 19,902.41 and 4,948.90

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Solution

The fourth proportional to 13,263.14, 19,902.41 and 4,948.90 is: 7,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.14 : 19,902.41 = 4,948.90 : x
  2. Step 2: Convert to fraction form
    13,263.14/19,902.41 = 4,948.90/x
  3. Step 3: Cross multiply
    13,263.14x = 19,902.41 × 4,948.90
  4. Step 4: Simplify right side
    13,263.14x = 98,494,980.91
  5. Step 5: Solve for x
    x = 98,494,980.91/13,263.14
  6. Step 6: Final answer
    x = 7,426.22

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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.