Home / 13,368.10-20,052.20-9,195.52

Finding the Fourth Proportional to 13,368.10, 20,052.20 and 9,195.52

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Solution

The fourth proportional to 13,368.10, 20,052.20 and 9,195.52 is: 13,793.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368.10 : 20,052.20 = 9,195.52 : x
  2. Step 2: Convert to fraction form
    13,368.10/20,052.20 = 9,195.52/x
  3. Step 3: Cross multiply
    13,368.10x = 20,052.20 × 9,195.52
  4. Step 4: Simplify right side
    13,368.10x = 184,390,406.14
  5. Step 5: Solve for x
    x = 184,390,406.14/13,368.10
  6. Step 6: Final answer
    x = 13,793.31

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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.