Home / 2,387.02-3,580.11-632.03

Finding the Fourth Proportional to 2,387.02, 3,580.11 and 632.03

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Solution

The fourth proportional to 2,387.02, 3,580.11 and 632.03 is: 947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.02 : 3,580.11 = 632.03 : x
  2. Step 2: Convert to fraction form
    2,387.02/3,580.11 = 632.03/x
  3. Step 3: Cross multiply
    2,387.02x = 3,580.11 × 632.03
  4. Step 4: Simplify right side
    2,387.02x = 2,262,736.92
  5. Step 5: Solve for x
    x = 2,262,736.92/2,387.02
  6. Step 6: Final answer
    x = 947.94

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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.