Home / 40,272.10-55,582.74-23,274.01

Finding the Fourth Proportional to 40,272.10, 55,582.74 and 23,274.01

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Solution

The fourth proportional to 40,272.10, 55,582.74 and 23,274.01 is: 32,122.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,272.10 : 55,582.74 = 23,274.01 : x
  2. Step 2: Convert to fraction form
    40,272.10/55,582.74 = 23,274.01/x
  3. Step 3: Cross multiply
    40,272.10x = 55,582.74 × 23,274.01
  4. Step 4: Simplify right side
    40,272.10x = 1,293,633,246.59
  5. Step 5: Solve for x
    x = 1,293,633,246.59/40,272.10
  6. Step 6: Final answer
    x = 32,122.32

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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.