Home / 16,130.28-24,191.36-5,739.60

Finding the Fourth Proportional to 16,130.28, 24,191.36 and 5,739.60

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Solution

The fourth proportional to 16,130.28, 24,191.36 and 5,739.60 is: 8,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130.28 : 24,191.36 = 5,739.60 : x
  2. Step 2: Convert to fraction form
    16,130.28/24,191.36 = 5,739.60/x
  3. Step 3: Cross multiply
    16,130.28x = 24,191.36 × 5,739.60
  4. Step 4: Simplify right side
    16,130.28x = 138,848,729.86
  5. Step 5: Solve for x
    x = 138,848,729.86/16,130.28
  6. Step 6: Final answer
    x = 8,607.96

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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.