Home / 1,677.02-2,513.99-1,026.38

Finding the Fourth Proportional to 1,677.02, 2,513.99 and 1,026.38

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Solution

The fourth proportional to 1,677.02, 2,513.99 and 1,026.38 is: 1,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677.02 : 2,513.99 = 1,026.38 : x
  2. Step 2: Convert to fraction form
    1,677.02/2,513.99 = 1,026.38/x
  3. Step 3: Cross multiply
    1,677.02x = 2,513.99 × 1,026.38
  4. Step 4: Simplify right side
    1,677.02x = 2,580,291.35
  5. Step 5: Solve for x
    x = 2,580,291.35/1,677.02
  6. Step 6: Final answer
    x = 1,538.62

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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.