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Finding the Fourth Proportional to 9,392.76, 14,093.06 and 4,125.06

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Solution

The fourth proportional to 9,392.76, 14,093.06 and 4,125.06 is: 6,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.76 : 14,093.06 = 4,125.06 : x
  2. Step 2: Convert to fraction form
    9,392.76/14,093.06 = 4,125.06/x
  3. Step 3: Cross multiply
    9,392.76x = 14,093.06 × 4,125.06
  4. Step 4: Simplify right side
    9,392.76x = 58,134,697.46
  5. Step 5: Solve for x
    x = 58,134,697.46/9,392.76
  6. Step 6: Final answer
    x = 6,189.31

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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.