Home / 56,974.83-85,467.12-14,860.50

Finding the Fourth Proportional to 56,974.83, 85,467.12 and 14,860.50

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Solution

The fourth proportional to 56,974.83, 85,467.12 and 14,860.50 is: 22,292.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,974.83 : 85,467.12 = 14,860.50 : x
  2. Step 2: Convert to fraction form
    56,974.83/85,467.12 = 14,860.50/x
  3. Step 3: Cross multiply
    56,974.83x = 85,467.12 × 14,860.50
  4. Step 4: Simplify right side
    56,974.83x = 1,270,084,136.76
  5. Step 5: Solve for x
    x = 1,270,084,136.76/56,974.83
  6. Step 6: Final answer
    x = 22,292.02

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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.