Home / 37,037.72-55,528.74-12,062.90

Finding the Fourth Proportional to 37,037.72, 55,528.74 and 12,062.90

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Solution

The fourth proportional to 37,037.72, 55,528.74 and 12,062.90 is: 18,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.72 : 55,528.74 = 12,062.90 : x
  2. Step 2: Convert to fraction form
    37,037.72/55,528.74 = 12,062.90/x
  3. Step 3: Cross multiply
    37,037.72x = 55,528.74 × 12,062.90
  4. Step 4: Simplify right side
    37,037.72x = 669,837,637.75
  5. Step 5: Solve for x
    x = 669,837,637.75/37,037.72
  6. Step 6: Final answer
    x = 18,085.28

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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.