Home / 37,623.04-56,440.41-12,661.15

Finding the Fourth Proportional to 37,623.04, 56,440.41 and 12,661.15

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Solution

The fourth proportional to 37,623.04, 56,440.41 and 12,661.15 is: 18,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,623.04 : 56,440.41 = 12,661.15 : x
  2. Step 2: Convert to fraction form
    37,623.04/56,440.41 = 12,661.15/x
  3. Step 3: Cross multiply
    37,623.04x = 56,440.41 × 12,661.15
  4. Step 4: Simplify right side
    37,623.04x = 714,600,352.75
  5. Step 5: Solve for x
    x = 714,600,352.75/37,623.04
  6. Step 6: Final answer
    x = 18,993.69

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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.