Home / 16,525.95-24,789.12-4,839.40

Finding the Fourth Proportional to 16,525.95, 24,789.12 and 4,839.40

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Solution

The fourth proportional to 16,525.95, 24,789.12 and 4,839.40 is: 7,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525.95 : 24,789.12 = 4,839.40 : x
  2. Step 2: Convert to fraction form
    16,525.95/24,789.12 = 4,839.40/x
  3. Step 3: Cross multiply
    16,525.95x = 24,789.12 × 4,839.40
  4. Step 4: Simplify right side
    16,525.95x = 119,964,467.33
  5. Step 5: Solve for x
    x = 119,964,467.33/16,525.95
  6. Step 6: Final answer
    x = 7,259.16

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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.