Home / 14,585.22-21,832.56-11,788.56

Finding the Fourth Proportional to 14,585.22, 21,832.56 and 11,788.56

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Solution

The fourth proportional to 14,585.22, 21,832.56 and 11,788.56 is: 17,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,585.22 : 21,832.56 = 11,788.56 : x
  2. Step 2: Convert to fraction form
    14,585.22/21,832.56 = 11,788.56/x
  3. Step 3: Cross multiply
    14,585.22x = 21,832.56 × 11,788.56
  4. Step 4: Simplify right side
    14,585.22x = 257,374,443.51
  5. Step 5: Solve for x
    x = 257,374,443.51/14,585.22
  6. Step 6: Final answer
    x = 17,646.25

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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.