Home / 37,762.20-56,643.30-11,467.17

Finding the Fourth Proportional to 37,762.20, 56,643.30 and 11,467.17

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Solution

The fourth proportional to 37,762.20, 56,643.30 and 11,467.17 is: 17,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,762.20 : 56,643.30 = 11,467.17 : x
  2. Step 2: Convert to fraction form
    37,762.20/56,643.30 = 11,467.17/x
  3. Step 3: Cross multiply
    37,762.20x = 56,643.30 × 11,467.17
  4. Step 4: Simplify right side
    37,762.20x = 649,538,350.46
  5. Step 5: Solve for x
    x = 649,538,350.46/37,762.20
  6. Step 6: Final answer
    x = 17,200.76

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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.