Home / 13,229.22-19,848.69-9,535.62

Finding the Fourth Proportional to 13,229.22, 19,848.69 and 9,535.62

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Solution

The fourth proportional to 13,229.22, 19,848.69 and 9,535.62 is: 14,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.22 : 19,848.69 = 9,535.62 : x
  2. Step 2: Convert to fraction form
    13,229.22/19,848.69 = 9,535.62/x
  3. Step 3: Cross multiply
    13,229.22x = 19,848.69 × 9,535.62
  4. Step 4: Simplify right side
    13,229.22x = 189,269,565.34
  5. Step 5: Solve for x
    x = 189,269,565.34/13,229.22
  6. Step 6: Final answer
    x = 14,306.93

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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.