Home / 13,984.62-19,300.59-8,017.26

Finding the Fourth Proportional to 13,984.62, 19,300.59 and 8,017.26

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Solution

The fourth proportional to 13,984.62, 19,300.59 and 8,017.26 is: 11,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984.62 : 19,300.59 = 8,017.26 : x
  2. Step 2: Convert to fraction form
    13,984.62/19,300.59 = 8,017.26/x
  3. Step 3: Cross multiply
    13,984.62x = 19,300.59 × 8,017.26
  4. Step 4: Simplify right side
    13,984.62x = 154,737,848.18
  5. Step 5: Solve for x
    x = 154,737,848.18/13,984.62
  6. Step 6: Final answer
    x = 11,064.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.