Home / 17,485.41-26,235.87-9,163.45

Finding the Fourth Proportional to 17,485.41, 26,235.87 and 9,163.45

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Solution

The fourth proportional to 17,485.41, 26,235.87 and 9,163.45 is: 13,749.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485.41 : 26,235.87 = 9,163.45 : x
  2. Step 2: Convert to fraction form
    17,485.41/26,235.87 = 9,163.45/x
  3. Step 3: Cross multiply
    17,485.41x = 26,235.87 × 9,163.45
  4. Step 4: Simplify right side
    17,485.41x = 240,411,082.95
  5. Step 5: Solve for x
    x = 240,411,082.95/17,485.41
  6. Step 6: Final answer
    x = 13,749.24

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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.