Home / 3,601.76-5,402.48-1,004.64

Finding the Fourth Proportional to 3,601.76, 5,402.48 and 1,004.64

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Solution

The fourth proportional to 3,601.76, 5,402.48 and 1,004.64 is: 1,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.76 : 5,402.48 = 1,004.64 : x
  2. Step 2: Convert to fraction form
    3,601.76/5,402.48 = 1,004.64/x
  3. Step 3: Cross multiply
    3,601.76x = 5,402.48 × 1,004.64
  4. Step 4: Simplify right side
    3,601.76x = 5,427,547.51
  5. Step 5: Solve for x
    x = 5,427,547.51/3,601.76
  6. Step 6: Final answer
    x = 1,506.92

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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.