Home / 7,563.59-11,345.40-2,632.05

Finding the Fourth Proportional to 7,563.59, 11,345.40 and 2,632.05

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Solution

The fourth proportional to 7,563.59, 11,345.40 and 2,632.05 is: 3,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.59 : 11,345.40 = 2,632.05 : x
  2. Step 2: Convert to fraction form
    7,563.59/11,345.40 = 2,632.05/x
  3. Step 3: Cross multiply
    7,563.59x = 11,345.40 × 2,632.05
  4. Step 4: Simplify right side
    7,563.59x = 29,861,660.07
  5. Step 5: Solve for x
    x = 29,861,660.07/7,563.59
  6. Step 6: Final answer
    x = 3,948.08

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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.