Home / 7,841.83-10,822.58-4,484.96

Finding the Fourth Proportional to 7,841.83, 10,822.58 and 4,484.96

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Solution

The fourth proportional to 7,841.83, 10,822.58 and 4,484.96 is: 6,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841.83 : 10,822.58 = 4,484.96 : x
  2. Step 2: Convert to fraction form
    7,841.83/10,822.58 = 4,484.96/x
  3. Step 3: Cross multiply
    7,841.83x = 10,822.58 × 4,484.96
  4. Step 4: Simplify right side
    7,841.83x = 48,538,795.50
  5. Step 5: Solve for x
    x = 48,538,795.50/7,841.83
  6. Step 6: Final answer
    x = 6,189.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.