Home / 37,025.76-55,544.40-12,396

Finding the Fourth Proportional to 37,025.76, 55,544.40 and 12,396

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Solution

The fourth proportional to 37,025.76, 55,544.40 and 12,396 is: 18,595.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,025.76 : 55,544.40 = 12,396 : x
  2. Step 2: Convert to fraction form
    37,025.76/55,544.40 = 12,396/x
  3. Step 3: Cross multiply
    37,025.76x = 55,544.40 × 12,396
  4. Step 4: Simplify right side
    37,025.76x = 688,528,382.40
  5. Step 5: Solve for x
    x = 688,528,382.40/37,025.76
  6. Step 6: Final answer
    x = 18,595.93

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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.