Home / 13,132.53-19,701.63-4,368.33

Finding the Fourth Proportional to 13,132.53, 19,701.63 and 4,368.33

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Solution

The fourth proportional to 13,132.53, 19,701.63 and 4,368.33 is: 6,553.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132.53 : 19,701.63 = 4,368.33 : x
  2. Step 2: Convert to fraction form
    13,132.53/19,701.63 = 4,368.33/x
  3. Step 3: Cross multiply
    13,132.53x = 19,701.63 × 4,368.33
  4. Step 4: Simplify right side
    13,132.53x = 86,063,221.38
  5. Step 5: Solve for x
    x = 86,063,221.38/13,132.53
  6. Step 6: Final answer
    x = 6,553.44

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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.