Home / 37,260.89-55,896.87-12,303.57

Finding the Fourth Proportional to 37,260.89, 55,896.87 and 12,303.57

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Solution

The fourth proportional to 37,260.89, 55,896.87 and 12,303.57 is: 18,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,260.89 : 55,896.87 = 12,303.57 : x
  2. Step 2: Convert to fraction form
    37,260.89/55,896.87 = 12,303.57/x
  3. Step 3: Cross multiply
    37,260.89x = 55,896.87 × 12,303.57
  4. Step 4: Simplify right side
    37,260.89x = 687,731,052.83
  5. Step 5: Solve for x
    x = 687,731,052.83/37,260.89
  6. Step 6: Final answer
    x = 18,457.19

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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.