Home / 16,615.10-24,926.30-4,928.02

Finding the Fourth Proportional to 16,615.10, 24,926.30 and 4,928.02

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Solution

The fourth proportional to 16,615.10, 24,926.30 and 4,928.02 is: 7,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615.10 : 24,926.30 = 4,928.02 : x
  2. Step 2: Convert to fraction form
    16,615.10/24,926.30 = 4,928.02/x
  3. Step 3: Cross multiply
    16,615.10x = 24,926.30 × 4,928.02
  4. Step 4: Simplify right side
    16,615.10x = 122,837,304.93
  5. Step 5: Solve for x
    x = 122,837,304.93/16,615.10
  6. Step 6: Final answer
    x = 7,393.11

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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.