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Finding the Fourth Proportional to 9,493.76, 14,247.84 and 4,303.20

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Solution

The fourth proportional to 9,493.76, 14,247.84 and 4,303.20 is: 6,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493.76 : 14,247.84 = 4,303.20 : x
  2. Step 2: Convert to fraction form
    9,493.76/14,247.84 = 4,303.20/x
  3. Step 3: Cross multiply
    9,493.76x = 14,247.84 × 4,303.20
  4. Step 4: Simplify right side
    9,493.76x = 61,311,305.09
  5. Step 5: Solve for x
    x = 61,311,305.09/9,493.76
  6. Step 6: Final answer
    x = 6,458.06

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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.