Home / 23,719.60-32,732.58-13,109.68

Finding the Fourth Proportional to 23,719.60, 32,732.58 and 13,109.68

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Solution

The fourth proportional to 23,719.60, 32,732.58 and 13,109.68 is: 18,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,719.60 : 32,732.58 = 13,109.68 : x
  2. Step 2: Convert to fraction form
    23,719.60/32,732.58 = 13,109.68/x
  3. Step 3: Cross multiply
    23,719.60x = 32,732.58 × 13,109.68
  4. Step 4: Simplify right side
    23,719.60x = 429,113,649.37
  5. Step 5: Solve for x
    x = 429,113,649.37/23,719.60
  6. Step 6: Final answer
    x = 18,091.10

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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.