Home / 40,272.60-55,583.43-23,274.51

Finding the Fourth Proportional to 40,272.60, 55,583.43 and 23,274.51

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Solution

The fourth proportional to 40,272.60, 55,583.43 and 23,274.51 is: 32,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,272.60 : 55,583.43 = 23,274.51 : x
  2. Step 2: Convert to fraction form
    40,272.60/55,583.43 = 23,274.51/x
  3. Step 3: Cross multiply
    40,272.60x = 55,583.43 × 23,274.51
  4. Step 4: Simplify right side
    40,272.60x = 1,293,677,097.37
  5. Step 5: Solve for x
    x = 1,293,677,097.37/40,272.60
  6. Step 6: Final answer
    x = 32,123.01

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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.