Home / 40,332.94-55,657-22,427.30

Finding the Fourth Proportional to 40,332.94, 55,657 and 22,427.30

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Solution

The fourth proportional to 40,332.94, 55,657 and 22,427.30 is: 30,948.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332.94 : 55,657 = 22,427.30 : x
  2. Step 2: Convert to fraction form
    40,332.94/55,657 = 22,427.30/x
  3. Step 3: Cross multiply
    40,332.94x = 55,657 × 22,427.30
  4. Step 4: Simplify right side
    40,332.94x = 1,248,236,236.10
  5. Step 5: Solve for x
    x = 1,248,236,236.10/40,332.94
  6. Step 6: Final answer
    x = 30,948.31

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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.