Home / 4,587.75-6,881.90-1,300.55

Finding the Fourth Proportional to 4,587.75, 6,881.90 and 1,300.55

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Solution

The fourth proportional to 4,587.75, 6,881.90 and 1,300.55 is: 1,950.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.75 : 6,881.90 = 1,300.55 : x
  2. Step 2: Convert to fraction form
    4,587.75/6,881.90 = 1,300.55/x
  3. Step 3: Cross multiply
    4,587.75x = 6,881.90 × 1,300.55
  4. Step 4: Simplify right side
    4,587.75x = 8,950,214.13
  5. Step 5: Solve for x
    x = 8,950,214.13/4,587.75
  6. Step 6: Final answer
    x = 1,950.89

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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.