Home / 13,028.04-19,542.03-7,483.98

Finding the Fourth Proportional to 13,028.04, 19,542.03 and 7,483.98

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Solution

The fourth proportional to 13,028.04, 19,542.03 and 7,483.98 is: 11,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.04 : 19,542.03 = 7,483.98 : x
  2. Step 2: Convert to fraction form
    13,028.04/19,542.03 = 7,483.98/x
  3. Step 3: Cross multiply
    13,028.04x = 19,542.03 × 7,483.98
  4. Step 4: Simplify right side
    13,028.04x = 146,252,161.68
  5. Step 5: Solve for x
    x = 146,252,161.68/13,028.04
  6. Step 6: Final answer
    x = 11,225.95

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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.