Home / 7,583.46-10,465.79-4,227.36

Finding the Fourth Proportional to 7,583.46, 10,465.79 and 4,227.36

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Solution

The fourth proportional to 7,583.46, 10,465.79 and 4,227.36 is: 5,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583.46 : 10,465.79 = 4,227.36 : x
  2. Step 2: Convert to fraction form
    7,583.46/10,465.79 = 4,227.36/x
  3. Step 3: Cross multiply
    7,583.46x = 10,465.79 × 4,227.36
  4. Step 4: Simplify right side
    7,583.46x = 44,242,640.88
  5. Step 5: Solve for x
    x = 44,242,640.88/7,583.46
  6. Step 6: Final answer
    x = 5,834.10

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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.