Home / 40,537.56-55,957.16-31,901.34

Finding the Fourth Proportional to 40,537.56, 55,957.16 and 31,901.34

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Solution

The fourth proportional to 40,537.56, 55,957.16 and 31,901.34 is: 44,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,537.56 : 55,957.16 = 31,901.34 : x
  2. Step 2: Convert to fraction form
    40,537.56/55,957.16 = 31,901.34/x
  3. Step 3: Cross multiply
    40,537.56x = 55,957.16 × 31,901.34
  4. Step 4: Simplify right side
    40,537.56x = 1,785,108,227.09
  5. Step 5: Solve for x
    x = 1,785,108,227.09/40,537.56
  6. Step 6: Final answer
    x = 44,035.91

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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.