Home / 9,663.12-14,481.72-4,457.52

Finding the Fourth Proportional to 9,663.12, 14,481.72 and 4,457.52

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Solution

The fourth proportional to 9,663.12, 14,481.72 and 4,457.52 is: 6,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.12 : 14,481.72 = 4,457.52 : x
  2. Step 2: Convert to fraction form
    9,663.12/14,481.72 = 4,457.52/x
  3. Step 3: Cross multiply
    9,663.12x = 14,481.72 × 4,457.52
  4. Step 4: Simplify right side
    9,663.12x = 64,552,556.53
  5. Step 5: Solve for x
    x = 64,552,556.53/9,663.12
  6. Step 6: Final answer
    x = 6,680.30

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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.