Home / 23,459.36-32,374.88-12,849.92

Finding the Fourth Proportional to 23,459.36, 32,374.88 and 12,849.92

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Solution

The fourth proportional to 23,459.36, 32,374.88 and 12,849.92 is: 17,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,459.36 : 32,374.88 = 12,849.92 : x
  2. Step 2: Convert to fraction form
    23,459.36/32,374.88 = 12,849.92/x
  3. Step 3: Cross multiply
    23,459.36x = 32,374.88 × 12,849.92
  4. Step 4: Simplify right side
    23,459.36x = 416,014,618.01
  5. Step 5: Solve for x
    x = 416,014,618.01/23,459.36
  6. Step 6: Final answer
    x = 17,733.42

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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.