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Finding the Fourth Proportional to 13,048.49, 19,555.02 and 6,013.04

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Solution

The fourth proportional to 13,048.49, 19,555.02 and 6,013.04 is: 9,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.49 : 19,555.02 = 6,013.04 : x
  2. Step 2: Convert to fraction form
    13,048.49/19,555.02 = 6,013.04/x
  3. Step 3: Cross multiply
    13,048.49x = 19,555.02 × 6,013.04
  4. Step 4: Simplify right side
    13,048.49x = 117,585,019.69
  5. Step 5: Solve for x
    x = 117,585,019.69/13,048.49
  6. Step 6: Final answer
    x = 9,011.39

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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.