Home / 40,703.36-56,169-23,708.15

Finding the Fourth Proportional to 40,703.36, 56,169 and 23,708.15

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Solution

The fourth proportional to 40,703.36, 56,169 and 23,708.15 is: 32,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,703.36 : 56,169 = 23,708.15 : x
  2. Step 2: Convert to fraction form
    40,703.36/56,169 = 23,708.15/x
  3. Step 3: Cross multiply
    40,703.36x = 56,169 × 23,708.15
  4. Step 4: Simplify right side
    40,703.36x = 1,331,662,796.51
  5. Step 5: Solve for x
    x = 1,331,662,796.51/40,703.36
  6. Step 6: Final answer
    x = 32,716.28

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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.