Home / 7,635.10-10,535.16-4,448.92

Finding the Fourth Proportional to 7,635.10, 10,535.16 and 4,448.92

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Solution

The fourth proportional to 7,635.10, 10,535.16 and 4,448.92 is: 6,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635.10 : 10,535.16 = 4,448.92 : x
  2. Step 2: Convert to fraction form
    7,635.10/10,535.16 = 4,448.92/x
  3. Step 3: Cross multiply
    7,635.10x = 10,535.16 × 4,448.92
  4. Step 4: Simplify right side
    7,635.10x = 46,870,084.03
  5. Step 5: Solve for x
    x = 46,870,084.03/7,635.10
  6. Step 6: Final answer
    x = 6,138.76

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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.