Home / 7,629.11-10,529.06-4,646.69

Finding the Fourth Proportional to 7,629.11, 10,529.06 and 4,646.69

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Solution

The fourth proportional to 7,629.11, 10,529.06 and 4,646.69 is: 6,412.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629.11 : 10,529.06 = 4,646.69 : x
  2. Step 2: Convert to fraction form
    7,629.11/10,529.06 = 4,646.69/x
  3. Step 3: Cross multiply
    7,629.11x = 10,529.06 × 4,646.69
  4. Step 4: Simplify right side
    7,629.11x = 48,925,201.93
  5. Step 5: Solve for x
    x = 48,925,201.93/7,629.11
  6. Step 6: Final answer
    x = 6,412.97

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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.