Home / 19,356.74-29,048.07-8,266.02

Finding the Fourth Proportional to 19,356.74, 29,048.07 and 8,266.02

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Solution

The fourth proportional to 19,356.74, 29,048.07 and 8,266.02 is: 12,404.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.74 : 29,048.07 = 8,266.02 : x
  2. Step 2: Convert to fraction form
    19,356.74/29,048.07 = 8,266.02/x
  3. Step 3: Cross multiply
    19,356.74x = 29,048.07 × 8,266.02
  4. Step 4: Simplify right side
    19,356.74x = 240,111,927.58
  5. Step 5: Solve for x
    x = 240,111,927.58/19,356.74
  6. Step 6: Final answer
    x = 12,404.57

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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.