Home / 39,297.56-58,953.64-13,002.53

Finding the Fourth Proportional to 39,297.56, 58,953.64 and 13,002.53

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Solution

The fourth proportional to 39,297.56, 58,953.64 and 13,002.53 is: 19,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297.56 : 58,953.64 = 13,002.53 : x
  2. Step 2: Convert to fraction form
    39,297.56/58,953.64 = 13,002.53/x
  3. Step 3: Cross multiply
    39,297.56x = 58,953.64 × 13,002.53
  4. Step 4: Simplify right side
    39,297.56x = 766,546,587.59
  5. Step 5: Solve for x
    x = 766,546,587.59/39,297.56
  6. Step 6: Final answer
    x = 19,506.21

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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.