Home / 17,051.08-25,580.10-7,190.34

Finding the Fourth Proportional to 17,051.08, 25,580.10 and 7,190.34

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Solution

The fourth proportional to 17,051.08, 25,580.10 and 7,190.34 is: 10,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051.08 : 25,580.10 = 7,190.34 : x
  2. Step 2: Convert to fraction form
    17,051.08/25,580.10 = 7,190.34/x
  3. Step 3: Cross multiply
    17,051.08x = 25,580.10 × 7,190.34
  4. Step 4: Simplify right side
    17,051.08x = 183,929,616.23
  5. Step 5: Solve for x
    x = 183,929,616.23/17,051.08
  6. Step 6: Final answer
    x = 10,786.98

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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.