Home / 13,006.04-19,519.99-5,616.14

Finding the Fourth Proportional to 13,006.04, 19,519.99 and 5,616.14

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Solution

The fourth proportional to 13,006.04, 19,519.99 and 5,616.14 is: 8,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006.04 : 19,519.99 = 5,616.14 : x
  2. Step 2: Convert to fraction form
    13,006.04/19,519.99 = 5,616.14/x
  3. Step 3: Cross multiply
    13,006.04x = 19,519.99 × 5,616.14
  4. Step 4: Simplify right side
    13,006.04x = 109,626,885.00
  5. Step 5: Solve for x
    x = 109,626,885.00/13,006.04
  6. Step 6: Final answer
    x = 8,428.92

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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.