Home / 14,014.22-19,335.42-8,346.08

Finding the Fourth Proportional to 14,014.22, 19,335.42 and 8,346.08

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Solution

The fourth proportional to 14,014.22, 19,335.42 and 8,346.08 is: 11,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.22 : 19,335.42 = 8,346.08 : x
  2. Step 2: Convert to fraction form
    14,014.22/19,335.42 = 8,346.08/x
  3. Step 3: Cross multiply
    14,014.22x = 19,335.42 × 8,346.08
  4. Step 4: Simplify right side
    14,014.22x = 161,374,962.15
  5. Step 5: Solve for x
    x = 161,374,962.15/14,014.22
  6. Step 6: Final answer
    x = 11,515.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.