Home / 9,694.72-14,529.12-4,430.32

Finding the Fourth Proportional to 9,694.72, 14,529.12 and 4,430.32

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Solution

The fourth proportional to 9,694.72, 14,529.12 and 4,430.32 is: 6,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694.72 : 14,529.12 = 4,430.32 : x
  2. Step 2: Convert to fraction form
    9,694.72/14,529.12 = 4,430.32/x
  3. Step 3: Cross multiply
    9,694.72x = 14,529.12 × 4,430.32
  4. Step 4: Simplify right side
    9,694.72x = 64,368,650.92
  5. Step 5: Solve for x
    x = 64,368,650.92/9,694.72
  6. Step 6: Final answer
    x = 6,639.56

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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.