Home / 19,363.16-29,054.72-8,266.84

Finding the Fourth Proportional to 19,363.16, 29,054.72 and 8,266.84

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Solution

The fourth proportional to 19,363.16, 29,054.72 and 8,266.84 is: 12,404.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.16 : 29,054.72 = 8,266.84 : x
  2. Step 2: Convert to fraction form
    19,363.16/29,054.72 = 8,266.84/x
  3. Step 3: Cross multiply
    19,363.16x = 29,054.72 × 8,266.84
  4. Step 4: Simplify right side
    19,363.16x = 240,190,721.48
  5. Step 5: Solve for x
    x = 240,190,721.48/19,363.16
  6. Step 6: Final answer
    x = 12,404.52

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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.