Home / 40,332.63-55,659.08-22,427.25

Finding the Fourth Proportional to 40,332.63, 55,659.08 and 22,427.25

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Solution

The fourth proportional to 40,332.63, 55,659.08 and 22,427.25 is: 30,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332.63 : 55,659.08 = 22,427.25 : x
  2. Step 2: Convert to fraction form
    40,332.63/55,659.08 = 22,427.25/x
  3. Step 3: Cross multiply
    40,332.63x = 55,659.08 × 22,427.25
  4. Step 4: Simplify right side
    40,332.63x = 1,248,280,418.90
  5. Step 5: Solve for x
    x = 1,248,280,418.90/40,332.63
  6. Step 6: Final answer
    x = 30,949.64

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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.