Home / 13,267.49-19,895.08-4,945.27

Finding the Fourth Proportional to 13,267.49, 19,895.08 and 4,945.27

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Solution

The fourth proportional to 13,267.49, 19,895.08 and 4,945.27 is: 7,415.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.49 : 19,895.08 = 4,945.27 : x
  2. Step 2: Convert to fraction form
    13,267.49/19,895.08 = 4,945.27/x
  3. Step 3: Cross multiply
    13,267.49x = 19,895.08 × 4,945.27
  4. Step 4: Simplify right side
    13,267.49x = 98,386,504.89
  5. Step 5: Solve for x
    x = 98,386,504.89/13,267.49
  6. Step 6: Final answer
    x = 7,415.61

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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.