Home / 40,367.58-55,707.27-23,372.72

Finding the Fourth Proportional to 40,367.58, 55,707.27 and 23,372.72

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Solution

The fourth proportional to 40,367.58, 55,707.27 and 23,372.72 is: 32,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,367.58 : 55,707.27 = 23,372.72 : x
  2. Step 2: Convert to fraction form
    40,367.58/55,707.27 = 23,372.72/x
  3. Step 3: Cross multiply
    40,367.58x = 55,707.27 × 23,372.72
  4. Step 4: Simplify right side
    40,367.58x = 1,302,030,145.14
  5. Step 5: Solve for x
    x = 1,302,030,145.14/40,367.58
  6. Step 6: Final answer
    x = 32,254.35

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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.