Home / 40,707.72-56,145.06-27,274.68

Finding the Fourth Proportional to 40,707.72, 56,145.06 and 27,274.68

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Solution

The fourth proportional to 40,707.72, 56,145.06 and 27,274.68 is: 37,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,707.72 : 56,145.06 = 27,274.68 : x
  2. Step 2: Convert to fraction form
    40,707.72/56,145.06 = 27,274.68/x
  3. Step 3: Cross multiply
    40,707.72x = 56,145.06 × 27,274.68
  4. Step 4: Simplify right side
    40,707.72x = 1,531,338,545.08
  5. Step 5: Solve for x
    x = 1,531,338,545.08/40,707.72
  6. Step 6: Final answer
    x = 37,617.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.