Home / 19,486.98-29,227.43-6,339.26

Finding the Fourth Proportional to 19,486.98, 29,227.43 and 6,339.26

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Solution

The fourth proportional to 19,486.98, 29,227.43 and 6,339.26 is: 9,507.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,486.98 : 29,227.43 = 6,339.26 : x
  2. Step 2: Convert to fraction form
    19,486.98/29,227.43 = 6,339.26/x
  3. Step 3: Cross multiply
    19,486.98x = 29,227.43 × 6,339.26
  4. Step 4: Simplify right side
    19,486.98x = 185,280,366.82
  5. Step 5: Solve for x
    x = 185,280,366.82/19,486.98
  6. Step 6: Final answer
    x = 9,507.91

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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.