Home / 7,511.66-10,366.61-4,325.48

Finding the Fourth Proportional to 7,511.66, 10,366.61 and 4,325.48

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Solution

The fourth proportional to 7,511.66, 10,366.61 and 4,325.48 is: 5,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.66 : 10,366.61 = 4,325.48 : x
  2. Step 2: Convert to fraction form
    7,511.66/10,366.61 = 4,325.48/x
  3. Step 3: Cross multiply
    7,511.66x = 10,366.61 × 4,325.48
  4. Step 4: Simplify right side
    7,511.66x = 44,840,512.65
  5. Step 5: Solve for x
    x = 44,840,512.65/7,511.66
  6. Step 6: Final answer
    x = 5,969.45

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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.