Home / 14,307.48-21,462.18-4,948.44

Finding the Fourth Proportional to 14,307.48, 21,462.18 and 4,948.44

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Solution

The fourth proportional to 14,307.48, 21,462.18 and 4,948.44 is: 7,422.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307.48 : 21,462.18 = 4,948.44 : x
  2. Step 2: Convert to fraction form
    14,307.48/21,462.18 = 4,948.44/x
  3. Step 3: Cross multiply
    14,307.48x = 21,462.18 × 4,948.44
  4. Step 4: Simplify right side
    14,307.48x = 106,204,310.00
  5. Step 5: Solve for x
    x = 106,204,310.00/14,307.48
  6. Step 6: Final answer
    x = 7,422.99

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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.