Home / 48,875.02-73,311.99-11,939.02

Finding the Fourth Proportional to 48,875.02, 73,311.99 and 11,939.02

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Solution

The fourth proportional to 48,875.02, 73,311.99 and 11,939.02 is: 17,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,875.02 : 73,311.99 = 11,939.02 : x
  2. Step 2: Convert to fraction form
    48,875.02/73,311.99 = 11,939.02/x
  3. Step 3: Cross multiply
    48,875.02x = 73,311.99 × 11,939.02
  4. Step 4: Simplify right side
    48,875.02x = 875,273,314.85
  5. Step 5: Solve for x
    x = 875,273,314.85/48,875.02
  6. Step 6: Final answer
    x = 17,908.40

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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.