Home / 9,325.08-12,868.94-5,133.44

Finding the Fourth Proportional to 9,325.08, 12,868.94 and 5,133.44

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Solution

The fourth proportional to 9,325.08, 12,868.94 and 5,133.44 is: 7,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.08 : 12,868.94 = 5,133.44 : x
  2. Step 2: Convert to fraction form
    9,325.08/12,868.94 = 5,133.44/x
  3. Step 3: Cross multiply
    9,325.08x = 12,868.94 × 5,133.44
  4. Step 4: Simplify right side
    9,325.08x = 66,061,931.35
  5. Step 5: Solve for x
    x = 66,061,931.35/9,325.08
  6. Step 6: Final answer
    x = 7,084.33

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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.