Home / 40,716.34-56,187.40-22,812.42

Finding the Fourth Proportional to 40,716.34, 56,187.40 and 22,812.42

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Solution

The fourth proportional to 40,716.34, 56,187.40 and 22,812.42 is: 31,480.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716.34 : 56,187.40 = 22,812.42 : x
  2. Step 2: Convert to fraction form
    40,716.34/56,187.40 = 22,812.42/x
  3. Step 3: Cross multiply
    40,716.34x = 56,187.40 × 22,812.42
  4. Step 4: Simplify right side
    40,716.34x = 1,281,770,567.51
  5. Step 5: Solve for x
    x = 1,281,770,567.51/40,716.34
  6. Step 6: Final answer
    x = 31,480.50

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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.