Home / 11,340.02-17,011.31-4,764.98

Finding the Fourth Proportional to 11,340.02, 17,011.31 and 4,764.98

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Solution

The fourth proportional to 11,340.02, 17,011.31 and 4,764.98 is: 7,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340.02 : 17,011.31 = 4,764.98 : x
  2. Step 2: Convert to fraction form
    11,340.02/17,011.31 = 4,764.98/x
  3. Step 3: Cross multiply
    11,340.02x = 17,011.31 × 4,764.98
  4. Step 4: Simplify right side
    11,340.02x = 81,058,551.92
  5. Step 5: Solve for x
    x = 81,058,551.92/11,340.02
  6. Step 6: Final answer
    x = 7,148.01

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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.