Home / 4,881.34-7,321.78-1,594

Finding the Fourth Proportional to 4,881.34, 7,321.78 and 1,594

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Solution

The fourth proportional to 4,881.34, 7,321.78 and 1,594 is: 2,390.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.34 : 7,321.78 = 1,594 : x
  2. Step 2: Convert to fraction form
    4,881.34/7,321.78 = 1,594/x
  3. Step 3: Cross multiply
    4,881.34x = 7,321.78 × 1,594
  4. Step 4: Simplify right side
    4,881.34x = 11,670,909.35
  5. Step 5: Solve for x
    x = 11,670,909.35/4,881.34
  6. Step 6: Final answer
    x = 2,390.92

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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.