Home / 13,567.91-20,325.36-9,350.41

Finding the Fourth Proportional to 13,567.91, 20,325.36 and 9,350.41

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Solution

The fourth proportional to 13,567.91, 20,325.36 and 9,350.41 is: 14,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567.91 : 20,325.36 = 9,350.41 : x
  2. Step 2: Convert to fraction form
    13,567.91/20,325.36 = 9,350.41/x
  3. Step 3: Cross multiply
    13,567.91x = 20,325.36 × 9,350.41
  4. Step 4: Simplify right side
    13,567.91x = 190,050,398.58
  5. Step 5: Solve for x
    x = 190,050,398.58/13,567.91
  6. Step 6: Final answer
    x = 14,007.35

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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.