Home / 9,174.82-12,669-5,823.58

Finding the Fourth Proportional to 9,174.82, 12,669 and 5,823.58

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Solution

The fourth proportional to 9,174.82, 12,669 and 5,823.58 is: 8,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174.82 : 12,669 = 5,823.58 : x
  2. Step 2: Convert to fraction form
    9,174.82/12,669 = 5,823.58/x
  3. Step 3: Cross multiply
    9,174.82x = 12,669 × 5,823.58
  4. Step 4: Simplify right side
    9,174.82x = 73,778,935.02
  5. Step 5: Solve for x
    x = 73,778,935.02/9,174.82
  6. Step 6: Final answer
    x = 8,041.46

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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.