Home / 15,825.60-23,743.90-5,967.72

Finding the Fourth Proportional to 15,825.60, 23,743.90 and 5,967.72

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Solution

The fourth proportional to 15,825.60, 23,743.90 and 5,967.72 is: 8,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,825.60 : 23,743.90 = 5,967.72 : x
  2. Step 2: Convert to fraction form
    15,825.60/23,743.90 = 5,967.72/x
  3. Step 3: Cross multiply
    15,825.60x = 23,743.90 × 5,967.72
  4. Step 4: Simplify right side
    15,825.60x = 141,696,946.91
  5. Step 5: Solve for x
    x = 141,696,946.91/15,825.60
  6. Step 6: Final answer
    x = 8,953.65

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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.