Home / 40,540.12-55,929.44-23,541.46

Finding the Fourth Proportional to 40,540.12, 55,929.44 and 23,541.46

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Solution

The fourth proportional to 40,540.12, 55,929.44 and 23,541.46 is: 32,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,540.12 : 55,929.44 = 23,541.46 : x
  2. Step 2: Convert to fraction form
    40,540.12/55,929.44 = 23,541.46/x
  3. Step 3: Cross multiply
    40,540.12x = 55,929.44 × 23,541.46
  4. Step 4: Simplify right side
    40,540.12x = 1,316,660,674.58
  5. Step 5: Solve for x
    x = 1,316,660,674.58/40,540.12
  6. Step 6: Final answer
    x = 32,477.97

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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.