Home / 19,453.36-29,181.18-5,602

Finding the Fourth Proportional to 19,453.36, 29,181.18 and 5,602

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Solution

The fourth proportional to 19,453.36, 29,181.18 and 5,602 is: 8,403.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.36 : 29,181.18 = 5,602 : x
  2. Step 2: Convert to fraction form
    19,453.36/29,181.18 = 5,602/x
  3. Step 3: Cross multiply
    19,453.36x = 29,181.18 × 5,602
  4. Step 4: Simplify right side
    19,453.36x = 163,472,970.36
  5. Step 5: Solve for x
    x = 163,472,970.36/19,453.36
  6. Step 6: Final answer
    x = 8,403.33

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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.