Home / 18,525.22-25,567.77-10,570.03

Finding the Fourth Proportional to 18,525.22, 25,567.77 and 10,570.03

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Solution

The fourth proportional to 18,525.22, 25,567.77 and 10,570.03 is: 14,588.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525.22 : 25,567.77 = 10,570.03 : x
  2. Step 2: Convert to fraction form
    18,525.22/25,567.77 = 10,570.03/x
  3. Step 3: Cross multiply
    18,525.22x = 25,567.77 × 10,570.03
  4. Step 4: Simplify right side
    18,525.22x = 270,252,095.93
  5. Step 5: Solve for x
    x = 270,252,095.93/18,525.22
  6. Step 6: Final answer
    x = 14,588.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.