Home / 14,282.22-21,416.31-8,437.26

Finding the Fourth Proportional to 14,282.22, 21,416.31 and 8,437.26

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Solution

The fourth proportional to 14,282.22, 21,416.31 and 8,437.26 is: 12,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282.22 : 21,416.31 = 8,437.26 : x
  2. Step 2: Convert to fraction form
    14,282.22/21,416.31 = 8,437.26/x
  3. Step 3: Cross multiply
    14,282.22x = 21,416.31 × 8,437.26
  4. Step 4: Simplify right side
    14,282.22x = 180,694,975.71
  5. Step 5: Solve for x
    x = 180,694,975.71/14,282.22
  6. Step 6: Final answer
    x = 12,651.74

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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.