Home / 13,295.03-19,945.98-4,975.68

Finding the Fourth Proportional to 13,295.03, 19,945.98 and 4,975.68

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Solution

The fourth proportional to 13,295.03, 19,945.98 and 4,975.68 is: 7,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.03 : 19,945.98 = 4,975.68 : x
  2. Step 2: Convert to fraction form
    13,295.03/19,945.98 = 4,975.68/x
  3. Step 3: Cross multiply
    13,295.03x = 19,945.98 × 4,975.68
  4. Step 4: Simplify right side
    13,295.03x = 99,244,813.77
  5. Step 5: Solve for x
    x = 99,244,813.77/13,295.03
  6. Step 6: Final answer
    x = 7,464.81

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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.