Home / 15,848.48-23,772.68-6,492.86

Finding the Fourth Proportional to 15,848.48, 23,772.68 and 6,492.86

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Solution

The fourth proportional to 15,848.48, 23,772.68 and 6,492.86 is: 9,739.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848.48 : 23,772.68 = 6,492.86 : x
  2. Step 2: Convert to fraction form
    15,848.48/23,772.68 = 6,492.86/x
  3. Step 3: Cross multiply
    15,848.48x = 23,772.68 × 6,492.86
  4. Step 4: Simplify right side
    15,848.48x = 154,352,683.06
  5. Step 5: Solve for x
    x = 154,352,683.06/15,848.48
  6. Step 6: Final answer
    x = 9,739.27

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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.