Home / 43,358.10-59,833.82-30,455.51

Finding the Fourth Proportional to 43,358.10, 59,833.82 and 30,455.51

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Solution

The fourth proportional to 43,358.10, 59,833.82 and 30,455.51 is: 42,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,358.10 : 59,833.82 = 30,455.51 : x
  2. Step 2: Convert to fraction form
    43,358.10/59,833.82 = 30,455.51/x
  3. Step 3: Cross multiply
    43,358.10x = 59,833.82 × 30,455.51
  4. Step 4: Simplify right side
    43,358.10x = 1,822,269,051.90
  5. Step 5: Solve for x
    x = 1,822,269,051.90/43,358.10
  6. Step 6: Final answer
    x = 42,028.34

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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.