Home / 1,635.02-2,437.13-1,503.80

Finding the Fourth Proportional to 1,635.02, 2,437.13 and 1,503.80

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Solution

The fourth proportional to 1,635.02, 2,437.13 and 1,503.80 is: 2,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635.02 : 2,437.13 = 1,503.80 : x
  2. Step 2: Convert to fraction form
    1,635.02/2,437.13 = 1,503.80/x
  3. Step 3: Cross multiply
    1,635.02x = 2,437.13 × 1,503.80
  4. Step 4: Simplify right side
    1,635.02x = 3,664,956.09
  5. Step 5: Solve for x
    x = 3,664,956.09/1,635.02
  6. Step 6: Final answer
    x = 2,241.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.