Home / 14,566.12-21,878.62-8,733.80

Finding the Fourth Proportional to 14,566.12, 21,878.62 and 8,733.80

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Solution

The fourth proportional to 14,566.12, 21,878.62 and 8,733.80 is: 13,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566.12 : 21,878.62 = 8,733.80 : x
  2. Step 2: Convert to fraction form
    14,566.12/21,878.62 = 8,733.80/x
  3. Step 3: Cross multiply
    14,566.12x = 21,878.62 × 8,733.80
  4. Step 4: Simplify right side
    14,566.12x = 191,083,491.36
  5. Step 5: Solve for x
    x = 191,083,491.36/14,566.12
  6. Step 6: Final answer
    x = 13,118.35

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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.