Home / 13,017.09-19,525.64-7,473.96

Finding the Fourth Proportional to 13,017.09, 19,525.64 and 7,473.96

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Solution

The fourth proportional to 13,017.09, 19,525.64 and 7,473.96 is: 11,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.09 : 19,525.64 = 7,473.96 : x
  2. Step 2: Convert to fraction form
    13,017.09/19,525.64 = 7,473.96/x
  3. Step 3: Cross multiply
    13,017.09x = 19,525.64 × 7,473.96
  4. Step 4: Simplify right side
    13,017.09x = 145,933,814.96
  5. Step 5: Solve for x
    x = 145,933,814.96/13,017.09
  6. Step 6: Final answer
    x = 11,210.94

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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.