Home / 1,651.10-2,476.25-555.18

Finding the Fourth Proportional to 1,651.10, 2,476.25 and 555.18

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Solution

The fourth proportional to 1,651.10, 2,476.25 and 555.18 is: 832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651.10 : 2,476.25 = 555.18 : x
  2. Step 2: Convert to fraction form
    1,651.10/2,476.25 = 555.18/x
  3. Step 3: Cross multiply
    1,651.10x = 2,476.25 × 555.18
  4. Step 4: Simplify right side
    1,651.10x = 1,374,764.48
  5. Step 5: Solve for x
    x = 1,374,764.48/1,651.10
  6. Step 6: Final answer
    x = 832.64

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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.