Home / 15,956.04-23,945-5,567.80

Finding the Fourth Proportional to 15,956.04, 23,945 and 5,567.80

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Solution

The fourth proportional to 15,956.04, 23,945 and 5,567.80 is: 8,355.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956.04 : 23,945 = 5,567.80 : x
  2. Step 2: Convert to fraction form
    15,956.04/23,945 = 5,567.80/x
  3. Step 3: Cross multiply
    15,956.04x = 23,945 × 5,567.80
  4. Step 4: Simplify right side
    15,956.04x = 133,320,971
  5. Step 5: Solve for x
    x = 133,320,971/15,956.04
  6. Step 6: Final answer
    x = 8,355.52

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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.