Home / 39,933.13-59,893.35-13,276.91

Finding the Fourth Proportional to 39,933.13, 59,893.35 and 13,276.91

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Solution

The fourth proportional to 39,933.13, 59,893.35 and 13,276.91 is: 19,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933.13 : 59,893.35 = 13,276.91 : x
  2. Step 2: Convert to fraction form
    39,933.13/59,893.35 = 13,276.91/x
  3. Step 3: Cross multiply
    39,933.13x = 59,893.35 × 13,276.91
  4. Step 4: Simplify right side
    39,933.13x = 795,198,617.55
  5. Step 5: Solve for x
    x = 795,198,617.55/39,933.13
  6. Step 6: Final answer
    x = 19,913.26

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1.5x scale

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.