Home / 23,327.02-32,181.60-13,763.11

Finding the Fourth Proportional to 23,327.02, 32,181.60 and 13,763.11

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Solution

The fourth proportional to 23,327.02, 32,181.60 and 13,763.11 is: 18,987.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,327.02 : 32,181.60 = 13,763.11 : x
  2. Step 2: Convert to fraction form
    23,327.02/32,181.60 = 13,763.11/x
  3. Step 3: Cross multiply
    23,327.02x = 32,181.60 × 13,763.11
  4. Step 4: Simplify right side
    23,327.02x = 442,918,831.96
  5. Step 5: Solve for x
    x = 442,918,831.96/23,327.02
  6. Step 6: Final answer
    x = 18,987.37

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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.