Home / 9,325.11-12,859.80-7,197.23

Finding the Fourth Proportional to 9,325.11, 12,859.80 and 7,197.23

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Solution

The fourth proportional to 9,325.11, 12,859.80 and 7,197.23 is: 9,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.11 : 12,859.80 = 7,197.23 : x
  2. Step 2: Convert to fraction form
    9,325.11/12,859.80 = 7,197.23/x
  3. Step 3: Cross multiply
    9,325.11x = 12,859.80 × 7,197.23
  4. Step 4: Simplify right side
    9,325.11x = 92,554,874.06
  5. Step 5: Solve for x
    x = 92,554,874.06/9,325.11
  6. Step 6: Final answer
    x = 9,925.34

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Half scale
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Double scale
Find fourth proportional to 9,326.11, 12,861.18 and 7,198.23
Similar ratio
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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.