Home / 13,292.04-19,940.25-4,974.96

Finding the Fourth Proportional to 13,292.04, 19,940.25 and 4,974.96

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Solution

The fourth proportional to 13,292.04, 19,940.25 and 4,974.96 is: 7,463.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.04 : 19,940.25 = 4,974.96 : x
  2. Step 2: Convert to fraction form
    13,292.04/19,940.25 = 4,974.96/x
  3. Step 3: Cross multiply
    13,292.04x = 19,940.25 × 4,974.96
  4. Step 4: Simplify right side
    13,292.04x = 99,201,946.14
  5. Step 5: Solve for x
    x = 99,201,946.14/13,292.04
  6. Step 6: Final answer
    x = 7,463.26

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1.5x scale

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.