Home / 9,063.89-13,590.21-2,822.13

Finding the Fourth Proportional to 9,063.89, 13,590.21 and 2,822.13

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Solution

The fourth proportional to 9,063.89, 13,590.21 and 2,822.13 is: 4,231.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.89 : 13,590.21 = 2,822.13 : x
  2. Step 2: Convert to fraction form
    9,063.89/13,590.21 = 2,822.13/x
  3. Step 3: Cross multiply
    9,063.89x = 13,590.21 × 2,822.13
  4. Step 4: Simplify right side
    9,063.89x = 38,353,349.93
  5. Step 5: Solve for x
    x = 38,353,349.93/9,063.89
  6. Step 6: Final answer
    x = 4,231.45

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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.