Home / 1,747.02-2,622-1,637.58

Finding the Fourth Proportional to 1,747.02, 2,622 and 1,637.58

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Solution

The fourth proportional to 1,747.02, 2,622 and 1,637.58 is: 2,457.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.02 : 2,622 = 1,637.58 : x
  2. Step 2: Convert to fraction form
    1,747.02/2,622 = 1,637.58/x
  3. Step 3: Cross multiply
    1,747.02x = 2,622 × 1,637.58
  4. Step 4: Simplify right side
    1,747.02x = 4,293,734.76
  5. Step 5: Solve for x
    x = 4,293,734.76/1,747.02
  6. Step 6: Final answer
    x = 2,457.75

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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.