Home / 40,436.82-55,802.94-23,444.40

Finding the Fourth Proportional to 40,436.82, 55,802.94 and 23,444.40

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Solution

The fourth proportional to 40,436.82, 55,802.94 and 23,444.40 is: 32,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,436.82 : 55,802.94 = 23,444.40 : x
  2. Step 2: Convert to fraction form
    40,436.82/55,802.94 = 23,444.40/x
  3. Step 3: Cross multiply
    40,436.82x = 55,802.94 × 23,444.40
  4. Step 4: Simplify right side
    40,436.82x = 1,308,266,446.54
  5. Step 5: Solve for x
    x = 1,308,266,446.54/40,436.82
  6. Step 6: Final answer
    x = 32,353.35

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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.