Home / 37,292.92-55,926.06-12,328.36

Finding the Fourth Proportional to 37,292.92, 55,926.06 and 12,328.36

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Solution

The fourth proportional to 37,292.92, 55,926.06 and 12,328.36 is: 18,488.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,292.92 : 55,926.06 = 12,328.36 : x
  2. Step 2: Convert to fraction form
    37,292.92/55,926.06 = 12,328.36/x
  3. Step 3: Cross multiply
    37,292.92x = 55,926.06 × 12,328.36
  4. Step 4: Simplify right side
    37,292.92x = 689,476,601.06
  5. Step 5: Solve for x
    x = 689,476,601.06/37,292.92
  6. Step 6: Final answer
    x = 18,488.14

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1.5x scale

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.