Home / 15,748.96-23,607.22-6,988

Finding the Fourth Proportional to 15,748.96, 23,607.22 and 6,988

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Solution

The fourth proportional to 15,748.96, 23,607.22 and 6,988 is: 10,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748.96 : 23,607.22 = 6,988 : x
  2. Step 2: Convert to fraction form
    15,748.96/23,607.22 = 6,988/x
  3. Step 3: Cross multiply
    15,748.96x = 23,607.22 × 6,988
  4. Step 4: Simplify right side
    15,748.96x = 164,967,253.36
  5. Step 5: Solve for x
    x = 164,967,253.36/15,748.96
  6. Step 6: Final answer
    x = 10,474.80

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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.