Home / 40,995.96-56,573.27-23,090.57

Finding the Fourth Proportional to 40,995.96, 56,573.27 and 23,090.57

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Solution

The fourth proportional to 40,995.96, 56,573.27 and 23,090.57 is: 31,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,995.96 : 56,573.27 = 23,090.57 : x
  2. Step 2: Convert to fraction form
    40,995.96/56,573.27 = 23,090.57/x
  3. Step 3: Cross multiply
    40,995.96x = 56,573.27 × 23,090.57
  4. Step 4: Simplify right side
    40,995.96x = 1,306,308,951.48
  5. Step 5: Solve for x
    x = 1,306,308,951.48/40,995.96
  6. Step 6: Final answer
    x = 31,864.34

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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.