Home / 39,393.53-59,090.81-13,098.27

Finding the Fourth Proportional to 39,393.53, 59,090.81 and 13,098.27

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Solution

The fourth proportional to 39,393.53, 59,090.81 and 13,098.27 is: 19,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,393.53 : 59,090.81 = 13,098.27 : x
  2. Step 2: Convert to fraction form
    39,393.53/59,090.81 = 13,098.27/x
  3. Step 3: Cross multiply
    39,393.53x = 59,090.81 × 13,098.27
  4. Step 4: Simplify right side
    39,393.53x = 773,987,299.92
  5. Step 5: Solve for x
    x = 773,987,299.92/39,393.53
  6. Step 6: Final answer
    x = 19,647.58

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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.