Home / 2,656.44-3,665.70-1,477.46

Finding the Fourth Proportional to 2,656.44, 3,665.70 and 1,477.46

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Solution

The fourth proportional to 2,656.44, 3,665.70 and 1,477.46 is: 2,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.44 : 3,665.70 = 1,477.46 : x
  2. Step 2: Convert to fraction form
    2,656.44/3,665.70 = 1,477.46/x
  3. Step 3: Cross multiply
    2,656.44x = 3,665.70 × 1,477.46
  4. Step 4: Simplify right side
    2,656.44x = 5,415,925.12
  5. Step 5: Solve for x
    x = 5,415,925.12/2,656.44
  6. Step 6: Final answer
    x = 2,038.79

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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.