Home / 41,417.36-57,158.36-31,190.09

Finding the Fourth Proportional to 41,417.36, 57,158.36 and 31,190.09

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Solution

The fourth proportional to 41,417.36, 57,158.36 and 31,190.09 is: 43,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,417.36 : 57,158.36 = 31,190.09 : x
  2. Step 2: Convert to fraction form
    41,417.36/57,158.36 = 31,190.09/x
  3. Step 3: Cross multiply
    41,417.36x = 57,158.36 × 31,190.09
  4. Step 4: Simplify right side
    41,417.36x = 1,782,774,184.84
  5. Step 5: Solve for x
    x = 1,782,774,184.84/41,417.36
  6. Step 6: Final answer
    x = 43,044.13

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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.