Home / 15,904.62-23,851.33-4,656.86

Finding the Fourth Proportional to 15,904.62, 23,851.33 and 4,656.86

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Solution

The fourth proportional to 15,904.62, 23,851.33 and 4,656.86 is: 6,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904.62 : 23,851.33 = 4,656.86 : x
  2. Step 2: Convert to fraction form
    15,904.62/23,851.33 = 4,656.86/x
  3. Step 3: Cross multiply
    15,904.62x = 23,851.33 × 4,656.86
  4. Step 4: Simplify right side
    15,904.62x = 111,072,263.17
  5. Step 5: Solve for x
    x = 111,072,263.17/15,904.62
  6. Step 6: Final answer
    x = 6,983.65

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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.