Home / 15,948.88-23,924.16-4,855.90

Finding the Fourth Proportional to 15,948.88, 23,924.16 and 4,855.90

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Solution

The fourth proportional to 15,948.88, 23,924.16 and 4,855.90 is: 7,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.88 : 23,924.16 = 4,855.90 : x
  2. Step 2: Convert to fraction form
    15,948.88/23,924.16 = 4,855.90/x
  3. Step 3: Cross multiply
    15,948.88x = 23,924.16 × 4,855.90
  4. Step 4: Simplify right side
    15,948.88x = 116,173,328.54
  5. Step 5: Solve for x
    x = 116,173,328.54/15,948.88
  6. Step 6: Final answer
    x = 7,284.11

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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.