Home / 13,164.26-19,747.46-6,590.30

Finding the Fourth Proportional to 13,164.26, 19,747.46 and 6,590.30

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Solution

The fourth proportional to 13,164.26, 19,747.46 and 6,590.30 is: 9,885.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.26 : 19,747.46 = 6,590.30 : x
  2. Step 2: Convert to fraction form
    13,164.26/19,747.46 = 6,590.30/x
  3. Step 3: Cross multiply
    13,164.26x = 19,747.46 × 6,590.30
  4. Step 4: Simplify right side
    13,164.26x = 130,141,603.38
  5. Step 5: Solve for x
    x = 130,141,603.38/13,164.26
  6. Step 6: Final answer
    x = 9,885.98

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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.