Home / 9,769.48-14,649.66-4,837.20

Finding the Fourth Proportional to 9,769.48, 14,649.66 and 4,837.20

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Solution

The fourth proportional to 9,769.48, 14,649.66 and 4,837.20 is: 7,253.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769.48 : 14,649.66 = 4,837.20 : x
  2. Step 2: Convert to fraction form
    9,769.48/14,649.66 = 4,837.20/x
  3. Step 3: Cross multiply
    9,769.48x = 14,649.66 × 4,837.20
  4. Step 4: Simplify right side
    9,769.48x = 70,863,335.35
  5. Step 5: Solve for x
    x = 70,863,335.35/9,769.48
  6. Step 6: Final answer
    x = 7,253.54

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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.