Home / 39,698.57-59,506.31-29,152.91

Finding the Fourth Proportional to 39,698.57, 59,506.31 and 29,152.91

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Solution

The fourth proportional to 39,698.57, 59,506.31 and 29,152.91 is: 43,698.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,698.57 : 59,506.31 = 29,152.91 : x
  2. Step 2: Convert to fraction form
    39,698.57/59,506.31 = 29,152.91/x
  3. Step 3: Cross multiply
    39,698.57x = 59,506.31 × 29,152.91
  4. Step 4: Simplify right side
    39,698.57x = 1,734,782,321.51
  5. Step 5: Solve for x
    x = 1,734,782,321.51/39,698.57
  6. Step 6: Final answer
    x = 43,698.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.