Home / 2,384.81-3,567.48-1,923.11

Finding the Fourth Proportional to 2,384.81, 3,567.48 and 1,923.11

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Solution

The fourth proportional to 2,384.81, 3,567.48 and 1,923.11 is: 2,876.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.81 : 3,567.48 = 1,923.11 : x
  2. Step 2: Convert to fraction form
    2,384.81/3,567.48 = 1,923.11/x
  3. Step 3: Cross multiply
    2,384.81x = 3,567.48 × 1,923.11
  4. Step 4: Simplify right side
    2,384.81x = 6,860,638.63
  5. Step 5: Solve for x
    x = 6,860,638.63/2,384.81
  6. Step 6: Final answer
    x = 2,876.81

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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.