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Finding the Fourth Proportional to 9,323.34, 12,865.04 and 6,305.03

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Solution

The fourth proportional to 9,323.34, 12,865.04 and 6,305.03 is: 8,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.34 : 12,865.04 = 6,305.03 : x
  2. Step 2: Convert to fraction form
    9,323.34/12,865.04 = 6,305.03/x
  3. Step 3: Cross multiply
    9,323.34x = 12,865.04 × 6,305.03
  4. Step 4: Simplify right side
    9,323.34x = 81,114,463.15
  5. Step 5: Solve for x
    x = 81,114,463.15/9,323.34
  6. Step 6: Final answer
    x = 8,700.15

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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.