Home / 13,132.85-19,677.38-9,230.27

Finding the Fourth Proportional to 13,132.85, 19,677.38 and 9,230.27

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Solution

The fourth proportional to 13,132.85, 19,677.38 and 9,230.27 is: 13,830.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132.85 : 19,677.38 = 9,230.27 : x
  2. Step 2: Convert to fraction form
    13,132.85/19,677.38 = 9,230.27/x
  3. Step 3: Cross multiply
    13,132.85x = 19,677.38 × 9,230.27
  4. Step 4: Simplify right side
    13,132.85x = 181,627,385.75
  5. Step 5: Solve for x
    x = 181,627,385.75/13,132.85
  6. Step 6: Final answer
    x = 13,830.01

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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.