Home / 1,652.11-2,476.99-1,393.77

Finding the Fourth Proportional to 1,652.11, 2,476.99 and 1,393.77

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Solution

The fourth proportional to 1,652.11, 2,476.99 and 1,393.77 is: 2,089.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.11 : 2,476.99 = 1,393.77 : x
  2. Step 2: Convert to fraction form
    1,652.11/2,476.99 = 1,393.77/x
  3. Step 3: Cross multiply
    1,652.11x = 2,476.99 × 1,393.77
  4. Step 4: Simplify right side
    1,652.11x = 3,452,354.35
  5. Step 5: Solve for x
    x = 3,452,354.35/1,652.11
  6. Step 6: Final answer
    x = 2,089.66

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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.