Home / 15,308.37-22,968-6,543.96

Finding the Fourth Proportional to 15,308.37, 22,968 and 6,543.96

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Solution

The fourth proportional to 15,308.37, 22,968 and 6,543.96 is: 9,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,308.37 : 22,968 = 6,543.96 : x
  2. Step 2: Convert to fraction form
    15,308.37/22,968 = 6,543.96/x
  3. Step 3: Cross multiply
    15,308.37x = 22,968 × 6,543.96
  4. Step 4: Simplify right side
    15,308.37x = 150,301,673.28
  5. Step 5: Solve for x
    x = 150,301,673.28/15,308.37
  6. Step 6: Final answer
    x = 9,818.27

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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.