Home / 13,327.00-19,968.62-4,557.13

Finding the Fourth Proportional to 13,327.00, 19,968.62 and 4,557.13

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Solution

The fourth proportional to 13,327.00, 19,968.62 and 4,557.13 is: 6,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327.00 : 19,968.62 = 4,557.13 : x
  2. Step 2: Convert to fraction form
    13,327.00/19,968.62 = 4,557.13/x
  3. Step 3: Cross multiply
    13,327.00x = 19,968.62 × 4,557.13
  4. Step 4: Simplify right side
    13,327.00x = 90,999,524.55
  5. Step 5: Solve for x
    x = 90,999,524.55/13,327.00
  6. Step 6: Final answer
    x = 6,828.21

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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.