Home / 4,973.32-6,861.54-2,875.96

Finding the Fourth Proportional to 4,973.32, 6,861.54 and 2,875.96

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Solution

The fourth proportional to 4,973.32, 6,861.54 and 2,875.96 is: 3,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.32 : 6,861.54 = 2,875.96 : x
  2. Step 2: Convert to fraction form
    4,973.32/6,861.54 = 2,875.96/x
  3. Step 3: Cross multiply
    4,973.32x = 6,861.54 × 2,875.96
  4. Step 4: Simplify right side
    4,973.32x = 19,733,514.58
  5. Step 5: Solve for x
    x = 19,733,514.58/4,973.32
  6. Step 6: Final answer
    x = 3,967.88

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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.