Home / 9,563.60-14,345.28-2,638.04

Finding the Fourth Proportional to 9,563.60, 14,345.28 and 2,638.04

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Solution

The fourth proportional to 9,563.60, 14,345.28 and 2,638.04 is: 3,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.60 : 14,345.28 = 2,638.04 : x
  2. Step 2: Convert to fraction form
    9,563.60/14,345.28 = 2,638.04/x
  3. Step 3: Cross multiply
    9,563.60x = 14,345.28 × 2,638.04
  4. Step 4: Simplify right side
    9,563.60x = 37,843,422.45
  5. Step 5: Solve for x
    x = 37,843,422.45/9,563.60
  6. Step 6: Final answer
    x = 3,957.03

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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.