Home / 2,656.51-3,666.03-1,461.54

Finding the Fourth Proportional to 2,656.51, 3,666.03 and 1,461.54

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Solution

The fourth proportional to 2,656.51, 3,666.03 and 1,461.54 is: 2,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.51 : 3,666.03 = 1,461.54 : x
  2. Step 2: Convert to fraction form
    2,656.51/3,666.03 = 1,461.54/x
  3. Step 3: Cross multiply
    2,656.51x = 3,666.03 × 1,461.54
  4. Step 4: Simplify right side
    2,656.51x = 5,358,057.75
  5. Step 5: Solve for x
    x = 5,358,057.75/2,656.51
  6. Step 6: Final answer
    x = 2,016.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.