Home / 13,225.98-19,829.26-6,305.34

Finding the Fourth Proportional to 13,225.98, 19,829.26 and 6,305.34

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Solution

The fourth proportional to 13,225.98, 19,829.26 and 6,305.34 is: 9,453.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.98 : 19,829.26 = 6,305.34 : x
  2. Step 2: Convert to fraction form
    13,225.98/19,829.26 = 6,305.34/x
  3. Step 3: Cross multiply
    13,225.98x = 19,829.26 × 6,305.34
  4. Step 4: Simplify right side
    13,225.98x = 125,030,226.25
  5. Step 5: Solve for x
    x = 125,030,226.25/13,225.98
  6. Step 6: Final answer
    x = 9,453.38

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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.