Home / 48,664.02-72,995.87-11,728.02

Finding the Fourth Proportional to 48,664.02, 72,995.87 and 11,728.02

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Solution

The fourth proportional to 48,664.02, 72,995.87 and 11,728.02 is: 17,591.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,664.02 : 72,995.87 = 11,728.02 : x
  2. Step 2: Convert to fraction form
    48,664.02/72,995.87 = 11,728.02/x
  3. Step 3: Cross multiply
    48,664.02x = 72,995.87 × 11,728.02
  4. Step 4: Simplify right side
    48,664.02x = 856,097,023.28
  5. Step 5: Solve for x
    x = 856,097,023.28/48,664.02
  6. Step 6: Final answer
    x = 17,591.99

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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.