Home / 6,973.02-10,458.27-2,812.86

Finding the Fourth Proportional to 6,973.02, 10,458.27 and 2,812.86

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Solution

The fourth proportional to 6,973.02, 10,458.27 and 2,812.86 is: 4,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.02 : 10,458.27 = 2,812.86 : x
  2. Step 2: Convert to fraction form
    6,973.02/10,458.27 = 2,812.86/x
  3. Step 3: Cross multiply
    6,973.02x = 10,458.27 × 2,812.86
  4. Step 4: Simplify right side
    6,973.02x = 29,417,649.35
  5. Step 5: Solve for x
    x = 29,417,649.35/6,973.02
  6. Step 6: Final answer
    x = 4,218.78

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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.