Home / 35,937.24-53,886.42-12,237.72

Finding the Fourth Proportional to 35,937.24, 53,886.42 and 12,237.72

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Solution

The fourth proportional to 35,937.24, 53,886.42 and 12,237.72 is: 18,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,937.24 : 53,886.42 = 12,237.72 : x
  2. Step 2: Convert to fraction form
    35,937.24/53,886.42 = 12,237.72/x
  3. Step 3: Cross multiply
    35,937.24x = 53,886.42 × 12,237.72
  4. Step 4: Simplify right side
    35,937.24x = 659,446,919.76
  5. Step 5: Solve for x
    x = 659,446,919.76/35,937.24
  6. Step 6: Final answer
    x = 18,349.96

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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.