Home / 3,030.59-4,536.51-2,587.79

Finding the Fourth Proportional to 3,030.59, 4,536.51 and 2,587.79

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Solution

The fourth proportional to 3,030.59, 4,536.51 and 2,587.79 is: 3,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.59 : 4,536.51 = 2,587.79 : x
  2. Step 2: Convert to fraction form
    3,030.59/4,536.51 = 2,587.79/x
  3. Step 3: Cross multiply
    3,030.59x = 4,536.51 × 2,587.79
  4. Step 4: Simplify right side
    3,030.59x = 11,739,512.53
  5. Step 5: Solve for x
    x = 11,739,512.53/3,030.59
  6. Step 6: Final answer
    x = 3,873.68

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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.