Home / 5,043.01-7,564.50-1,345.25

Finding the Fourth Proportional to 5,043.01, 7,564.50 and 1,345.25

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Solution

The fourth proportional to 5,043.01, 7,564.50 and 1,345.25 is: 2,017.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.01 : 7,564.50 = 1,345.25 : x
  2. Step 2: Convert to fraction form
    5,043.01/7,564.50 = 1,345.25/x
  3. Step 3: Cross multiply
    5,043.01x = 7,564.50 × 1,345.25
  4. Step 4: Simplify right side
    5,043.01x = 10,176,143.63
  5. Step 5: Solve for x
    x = 10,176,143.63/5,043.01
  6. Step 6: Final answer
    x = 2,017.87

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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.