Home / 4,534.42-6,790.56-2,587.90

Finding the Fourth Proportional to 4,534.42, 6,790.56 and 2,587.90

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Solution

The fourth proportional to 4,534.42, 6,790.56 and 2,587.90 is: 3,875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534.42 : 6,790.56 = 2,587.90 : x
  2. Step 2: Convert to fraction form
    4,534.42/6,790.56 = 2,587.90/x
  3. Step 3: Cross multiply
    4,534.42x = 6,790.56 × 2,587.90
  4. Step 4: Simplify right side
    4,534.42x = 17,573,290.22
  5. Step 5: Solve for x
    x = 17,573,290.22/4,534.42
  6. Step 6: Final answer
    x = 3,875.53

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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.