Home / 35,826.58-49,438.29-19,693.54

Finding the Fourth Proportional to 35,826.58, 49,438.29 and 19,693.54

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Solution

The fourth proportional to 35,826.58, 49,438.29 and 19,693.54 is: 27,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,826.58 : 49,438.29 = 19,693.54 : x
  2. Step 2: Convert to fraction form
    35,826.58/49,438.29 = 19,693.54/x
  3. Step 3: Cross multiply
    35,826.58x = 49,438.29 × 19,693.54
  4. Step 4: Simplify right side
    35,826.58x = 973,614,941.65
  5. Step 5: Solve for x
    x = 973,614,941.65/35,826.58
  6. Step 6: Final answer
    x = 27,175.77

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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.