Home / 15,424.92-23,137.50-5,036.70

Finding the Fourth Proportional to 15,424.92, 23,137.50 and 5,036.70

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Solution

The fourth proportional to 15,424.92, 23,137.50 and 5,036.70 is: 7,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424.92 : 23,137.50 = 5,036.70 : x
  2. Step 2: Convert to fraction form
    15,424.92/23,137.50 = 5,036.70/x
  3. Step 3: Cross multiply
    15,424.92x = 23,137.50 × 5,036.70
  4. Step 4: Simplify right side
    15,424.92x = 116,536,646.25
  5. Step 5: Solve for x
    x = 116,536,646.25/15,424.92
  6. Step 6: Final answer
    x = 7,555.09

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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.